TREA

Kabushiki Kaisha Riken

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strain wave gear device
    • Patent number 11,959,539
    • Issue date Apr 16, 2024
    • Kabushiki Kaisha Riken
    • Satoru Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spheroidal graphite cast iron and method of producing spheroidal gr...
    • Patent number 11,946,109
    • Issue date Apr 2, 2024
    • KABUSHIKI KAISHA RIKEN
    • Tomoyuki Tobita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Compression ring
    • Patent number 11,933,407
    • Issue date Mar 19, 2024
    • Kabushiki Kaisha Riken
    • Hiroaki Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle knuckle
    • Patent number 11,827,298
    • Issue date Nov 28, 2023
    • Kabushiki Kaisha Riken
    • Cakrawala Anang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Combination of cylinder and piston ring
    • Patent number 11,821,524
    • Issue date Nov 21, 2023
    • Kabushiki Kaisha Riken
    • Akio Shinohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle knuckle
    • Patent number 11,603,129
    • Issue date Mar 14, 2023
    • Kabushiki Kaisha Riken
    • Cakrawala Anang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Piston ring
    • Patent number 11,512,777
    • Issue date Nov 29, 2022
    • Kabushiki Kaisha Riken
    • Takashi Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Side rail
    • Patent number 11,448,317
    • Issue date Sep 20, 2022
    • Kabushiki Kaisha Riken
    • Yasuhiro Iwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding member and piston ring
    • Patent number 11,168,790
    • Issue date Nov 9, 2021
    • Kabushiki Kaisha Riken
    • Kazuya Kameda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Spacer for internal combustion engines
    • Patent number D927574
    • Issue date Aug 10, 2021
    • Kabushiki Kaisha Riken
    • Satoshi Koizumi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Seal ring
    • Patent number 11,028,925
    • Issue date Jun 8, 2021
    • Kabushiki Kaisha Riken
    • Namsun Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring for internal combustion engine
    • Patent number D920408
    • Issue date May 25, 2021
    • Kabushiki Kaisha Riken
    • Hiroshi Shimizu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Piston and piston ring for internal combustion engine
    • Patent number 10,914,380
    • Issue date Feb 9, 2021
    • Kabushiki Kaisha Riken
    • Kazuyuki Fushimi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High rigid spheroidal graphite cast iron
    • Patent number 10,745,784
    • Issue date Aug 18, 2020
    • Kabushiki Kaisha Riken
    • Tomoyuki Tobita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Sliding member and piston ring
    • Patent number 10,670,147
    • Issue date Jun 2, 2020
    • KABUSHIKI KAISHA RIKEN
    • Kazuya Kameda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Piston ring for combustion engine
    • Patent number 10,670,146
    • Issue date Jun 2, 2020
    • KABUSHIKI KAISHA RIKEN
    • Kazunori Natabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding member and piston ring
    • Patent number 10,655,208
    • Issue date May 19, 2020
    • KABUSHIKI KAISHA RIKEN
    • Akio Shinohara
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sintered valve seat
    • Patent number 10,584,618
    • Issue date Mar 10, 2020
    • Kabushiki Kaisha Riken
    • Kimiaki Hashimoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Sintered valve seat
    • Patent number 10,563,548
    • Issue date Feb 18, 2020
    • Kabushiki Kaisha Riken
    • Kimiaki Hashimoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Combined oil control ring
    • Patent number 10,557,551
    • Issue date Feb 11, 2020
    • Kabushiki Kaisha Riken
    • Hiroshi Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Side rail
    • Patent number 10,508,738
    • Issue date Dec 17, 2019
    • KABUSHIKI KAISHA RIKEN
    • Hiroshi Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring and its production method
    • Patent number 10,502,319
    • Issue date Dec 10, 2019
    • Kabushiki Kaisha Riken
    • Yuji Shima
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Side rail
    • Patent number 10,428,943
    • Issue date Oct 1, 2019
    • KABUSHIKI KAISHA RIKEN
    • Yuichiro Takezawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring
    • Patent number 10,415,704
    • Issue date Sep 17, 2019
    • KABUSHIKI KAISHA RIKEN
    • Masaaki Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated sliding member
    • Patent number 10,392,576
    • Issue date Aug 27, 2019
    • Kabushiki Kaisha Riken
    • Katsuhiro Tsuji
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Seal ring
    • Patent number 10,378,651
    • Issue date Aug 13, 2019
    • Kabushiki Kaisha Riken
    • Namsun Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring
    • Patent number 10,352,445
    • Issue date Jul 16, 2019
    • KABUSHIKI KAISHA RIKEN
    • Masaaki Fujita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combined oil control ring
    • Patent number 10,352,446
    • Issue date Jul 16, 2019
    • Kabushiki Kaisha Riken
    • Takayuki Ichikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sintered valve seat and its production method
    • Patent number 10,344,636
    • Issue date Jul 9, 2019
    • Kabushiki Kaisha Riken
    • Kimiaki Hashimoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Piston ring
    • Patent number 10,295,058
    • Issue date May 21, 2019
    • Kabushiki Kaisha Riken
    • Daisuke Sato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING AND BOOSTER PUMP
    • Publication number 20240337316
    • Publication date Oct 10, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Motoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRAIN WAVE GEAR DEVICE
    • Publication number 20240084884
    • Publication date Mar 14, 2024
    • Kabushiki Kaisha Riken
    • Satoru FUJITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SIDE RAIL AND OIL CONTROL RING COMPRISING SAME
    • Publication number 20240084894
    • Publication date Mar 14, 2024
    • Kabushiki Kaisha Riken
    • Hiroyuki YABUNE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PEEK MOLDED BODY AND METHOD OF PRODUCING THE SAME
    • Publication number 20230303790
    • Publication date Sep 28, 2023
    • Kabushiki Kaisha Riken
    • Takeshi MAKABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PISTON RING AND METHOD FOR MANUFACTURING SAME
    • Publication number 20230127883
    • Publication date Apr 27, 2023
    • Kabushiki Kaisha Riken
    • Akio SHINOHARA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON RING, AND METHOD FOR MANUFACTURING SAME
    • Publication number 20230083774
    • Publication date Mar 16, 2023
    • Kabushiki Kaisha Riken
    • Hiroki SAITO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    VEHICLE KNUCKLE
    • Publication number 20230068445
    • Publication date Mar 2, 2023
    • Kabushiki Kaisha Riken
    • Cakrawala ANANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSION RING
    • Publication number 20230013831
    • Publication date Jan 19, 2023
    • Kabushiki Kaisha Riken
    • Hiroaki SAITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINATION OF CYLINDER AND PISTON RING
    • Publication number 20230003300
    • Publication date Jan 5, 2023
    • Kabushiki Kaisha Riken
    • Akio SHINOHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPHEROIDAL GRAPHITE CAST IRON AND METHOD OF PRODUCING SPHEROIDAL GR...
    • Publication number 20220213568
    • Publication date Jul 7, 2022
    • Kabushiki Kaisha Riken
    • Tomoyuki TOBITA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    VEHICLE KNUCKLE
    • Publication number 20220161847
    • Publication date May 26, 2022
    • Kabushiki Kaisha Riken
    • Cakrawala ANANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SLIDING MEMBER
    • Publication number 20220042425
    • Publication date Feb 10, 2022
    • Kabushiki Kaisha Riken
    • Ikurou TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPACER EXPANDER AND OIL CONTROL RING INCLUDING SAME
    • Publication number 20210164566
    • Publication date Jun 3, 2021
    • Kabushiki Kaisha Riken
    • Hiroshi SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20210071761
    • Publication date Mar 11, 2021
    • Kabushiki Kaisha Riken
    • Takashi KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE MEMBER AND PISTON RING
    • Publication number 20200292076
    • Publication date Sep 17, 2020
    • Kabushiki Kaisha Riken
    • Xingrui DENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING MEMBER AND PISTON RING
    • Publication number 20200284345
    • Publication date Sep 10, 2020
    • Kabushiki Kaisha Riken
    • Akio SHINOHARA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SLIDING MEMBER AND PISTON RING
    • Publication number 20200284346
    • Publication date Sep 10, 2020
    • Kabushiki Kaisha Riken
    • Kazuya KAMEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SIDE RAIL
    • Publication number 20200248808
    • Publication date Aug 6, 2020
    • Kabushiki Kaisha Riken
    • Yasuhiro IWATA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED OIL CONTROL RING
    • Publication number 20200124174
    • Publication date Apr 23, 2020
    • Kabushiki Kaisha Riken
    • Kazuya MOCHIZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING MEMBER AND PISTON RING
    • Publication number 20200056700
    • Publication date Feb 20, 2020
    • Kabushiki Kaisha Riken
    • Kazuya KAMEDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON AND PISTON RING FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20200040995
    • Publication date Feb 6, 2020
    • Kabushiki Kaisha Riken
    • Kazuyuki FUSHIMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING MEMBER
    • Publication number 20200040175
    • Publication date Feb 6, 2020
    • Kabushiki Kaisha Riken
    • Akihiro OWADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20200018395
    • Publication date Jan 16, 2020
    • Kabushiki Kaisha Riken
    • Hiroshi SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINTERED VALVE SEAT
    • Publication number 20190360366
    • Publication date Nov 28, 2019
    • Kabushiki Kaisha Riken
    • Kimiaki HASHIMOTO
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    PISTON RING
    • Publication number 20190195363
    • Publication date Jun 27, 2019
    • Kabushiki Kaisha Riken
    • Hiroshi SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20190049010
    • Publication date Feb 14, 2019
    • Kabushiki Kaisha Riken
    • Masaaki FUJITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20190049018
    • Publication date Feb 14, 2019
    • Kabushiki Kaisha Riken
    • TAKUYA OKAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAST STEEL MEMBER
    • Publication number 20190003022
    • Publication date Jan 3, 2019
    • Kabushiki Kaisha Riken
    • Anang CAKRAWALA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Seal Ring
    • Publication number 20180292010
    • Publication date Oct 11, 2018
    • Kabushiki Kaisha Riken
    • NAOHISA OHYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINTERED VALVE SEAT
    • Publication number 20180283234
    • Publication date Oct 4, 2018
    • Kabushiki Kaisha Riken
    • Kimiaki HASHIMOTO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks

  • Information Trademark

    79393307 - MIRAI
    • Serial number 79393307
    • Filing date Dec 22, 2023
    • KABUSHIKI KAISHA MIKI (DBA MIKI Co., Ltd.)
    • 28 - Games and playthings
  • Information Trademark

    79391045 - X
    • Serial number 79391045
    • Registration number 7561697
    • Filing date Nov 24, 2023
    • KABUSHIKI KAISHA MIKI (DBA MIKI Co., Ltd.)
    • 28 - Games and playthings
  • Information Trademark

    79388175
    • Serial number 79388175
    • Filing date Sep 29, 2023
    • KABUSHIKI KAISHA RIKEN
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79388176 - NPR-RIKEN
    • Serial number 79388176
    • Filing date Sep 29, 2023
    • KABUSHIKI KAISHA RIKEN
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79339778 - TRIBORIK
    • Serial number 79339778
    • Registration number 7070764
    • Filing date Feb 25, 2022
    • KABUSHIKI KAISHA RIKEN
    • 7 - Machines and machine tools
  • Information Trademark

    79336790 - AVANT
    • Serial number 79336790
    • Registration number 7088950
    • Filing date Jan 14, 2022
    • KABUSHIKI KAISHA MIKI (DBA MIKI Co., Ltd.)
    • 28 - Games and playthings
  • Information Trademark

    79334245 - TRIBORIK
    • Serial number 79334245
    • Registration number 7070700
    • Filing date Nov 24, 2021
    • KABUSHIKI KAISHA RIKEN
    • 7 - Machines and machine tools
  • Information Trademark

    79199730 - AMATERAS
    • Serial number 79199730
    • Registration number 5357064
    • Filing date Sep 28, 2016
    • KABUSHIKI KAISHA RIKEN
    • 7 - Machines and machine tools
  • Information Trademark

    79166030 - RIK
    • Serial number 79166030
    • Registration number 4824589
    • Filing date Jan 19, 2015
    • KABUSHIKI KAISHA RIKEN
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    79166031 - RIKEN
    • Serial number 79166031
    • Registration number 4861626
    • Filing date Jan 19, 2015
    • KABUSHIKI KAISHA RIKEN
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    76715141 - MARCO POLO
    • Serial number 76715141
    • Filing date Jan 17, 2012
    • KABUSHIKI KAISHA REILE (REILE CORPORATION)
    • 35 - Advertising
  • Information Trademark

    79110911 - MARCO POLO
    • Serial number 79110911
    • Registration number 4263023
    • Filing date Jan 17, 2012
    • KABUSHIKI KAISHA REILE; (REILE CORPORATION)
    • 35 - Advertising
  • Information Trademark

    77423410 - SETAICHIRO
    • Serial number 77423410
    • Registration number 3516033
    • Filing date Mar 17, 2008
    • Kabushiki Kaisha Sidea
    • 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
  • Information Trademark

    76324023 - RIKEN
    • Serial number 76324023
    • Registration number 2594337
    • Filing date Oct 11, 2001
    • Kabushiki Kaisha Riken
    • 12 - Vehicles
  • Information Trademark

    75619017 - SHISUI SHISAI
    • Serial number 75619017
    • Registration number 2585734
    • Filing date Jan 8, 1999
    • KABUSHIKI KAISHA YAMAGATAYA NORITEN
    • 29 - Meat, fish, poultry and game
  • Information Trademark

    75243170 - SHISUI
    • Serial number 75243170
    • Filing date Feb 12, 1997
    • KABUSHIKI KAISHA YAMAGATAYA NORITEN
    • 29 - Meat, fish, poultry and game
  • Information Trademark

    74366808 - SMART WINDOW
    • Serial number 74366808
    • Filing date Mar 11, 1993
    • Kabushiki Kaisha Riken
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74282541 - FORPIA
    • Serial number 74282541
    • Filing date Jun 8, 1992
    • Kabushiki Kaisha Riken
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74282528 - TOUCH DOWN
    • Serial number 74282528
    • Filing date Jun 8, 1992
    • Kabushiki Kaisha Riken
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74217114 - PYROMAX SUPER
    • Serial number 74217114
    • Registration number 1812596
    • Filing date Oct 30, 1991
    • Kabushiki Kaisha Riken
    • 6 - Common metals and their alloys
  • Information Trademark

    74092502
    • Serial number 74092502
    • Registration number 1698595
    • Filing date Aug 30, 1990
    • KABUSHIKI KAISHA RIKIO
    • 25 - Clothing, footwear, headgear
  • Information Trademark

    74092803
    • Serial number 74092803
    • Registration number 1671192
    • Filing date Aug 30, 1990
    • KABUSHIKI KAISHA RIKIO
    • 25 - Clothing, footwear, headgear
  • Information Trademark

    74092503
    • Serial number 74092503
    • Registration number 1671190
    • Filing date Aug 30, 1990
    • KABUSHIKI KAISHA RIKIO
    • 25 - Clothing, footwear, headgear
  • Information Trademark

    74092802 - RIKIO
    • Serial number 74092802
    • Registration number 1670326
    • Filing date Aug 30, 1990
    • KABUSHIKI KAISHA RIKIO
    • 25 - Clothing, footwear, headgear
  • Information Trademark

    73705820 - RIKVENT
    • Serial number 73705820
    • Registration number 1531636
    • Filing date Jan 15, 1988
    • KABUSHIKI KAISHA RIKEN
    • 7 - Machines and machine tools
  • Information Trademark

    73705821 - DIESELVENT
    • Serial number 73705821
    • Registration number 1531637
    • Filing date Jan 15, 1988
    • Kabushiki Kaisha Riken
    • 7 - Machines and machine tools
  • Information Trademark

    73705834 - HI-POWERCOMP
    • Serial number 73705834
    • Registration number 1531638
    • Filing date Jan 15, 1988
    • KABUSHIKI KAISHA RIKEN
    • 7 - Machines and machine tools
  • Information Trademark

    73698723 - RIKFLEX
    • Serial number 73698723
    • Registration number 1530545
    • Filing date Dec 3, 1987
    • KABUSHIKI KAISHA RIKEN
    • 7 - Machines and machine tools
  • Information Trademark

    73436149 - RIK
    • Serial number 73436149
    • Registration number 1309686
    • Filing date Jul 25, 1983
    • Kabushiki Kaisha Riken
    • 7 - Machines and machine tools
  • Information Trademark

    73436133 - RIKEN
    • Serial number 73436133
    • Registration number 1309685
    • Filing date Jul 25, 1983
    • Kabushiki Kaisha Riken
    • 7 - Machines and machine tools