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KOKEN CO., LTD.

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    High-Strength Collagen Sponge
    • Publication number 20230414830
    • Publication date Dec 28, 2023
    • KOKEN CO., LTD.
    • Ken NAKATA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MASK
    • Publication number 20230337763
    • Publication date Oct 26, 2023
    • KOKEN LTD.
    • Seiji TAGUCHI
    • A41 - WEARING APPAREL
  • Information Patent Application

    AIR RESPIRATOR AND FIREPROOF CLOTHING WORN WITH AIR RESPIRATOR
    • Publication number 20220409935
    • Publication date Dec 29, 2022
    • KOKEN LTD.
    • Daishi SATO
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Collagen Sponge
    • Publication number 20210038763
    • Publication date Feb 11, 2021
    • OSAKA UNIVERSITY
    • Ken NAKATA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    GATE VALVE
    • Publication number 20200355275
    • Publication date Nov 12, 2020
    • IRIE KOKEN CO.,LTD.
    • Manabu YABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High-Strength Collagen Sponge
    • Publication number 20200121826
    • Publication date Apr 23, 2020
    • KOKEN CO., LTD.
    • Ken NAKATA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Tracheotomy Tube Having Freely Openable/Closable Lateral Hole
    • Publication number 20190262564
    • Publication date Aug 29, 2019
    • KOKEN CO., LTD.
    • Toshiro UMEZAKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MASK PROVIDED WITH LATCH
    • Publication number 20190133219
    • Publication date May 9, 2019
    • KOKEN LTD.
    • Shinnosuke SHIBATA
    • A41 - WEARING APPAREL
  • Information Patent Application

    PROTECTIVE MASK
    • Publication number 20180078796
    • Publication date Mar 22, 2018
    • KOKEN LTD.
    • Hironobu TAKEUCHI
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    AIR BLOWING DEVICE
    • Publication number 20170198929
    • Publication date Jul 13, 2017
    • KOKEN LTD.
    • Kazuma FUKIURA
    • B08 - CLEANING
  • Information Patent Application

    Collagen Sponge
    • Publication number 20160089474
    • Publication date Mar 31, 2016
    • OSAKA UNIVERSITY
    • Ken NAKATA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VOICE TRANSMITTER
    • Publication number 20160001109
    • Publication date Jan 7, 2016
    • KOKEN LTD.
    • Ryo KANNO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    LOCAL AIR CLEANER
    • Publication number 20150306641
    • Publication date Oct 29, 2015
    • KOKEN LTD.
    • Taketo Suzuki
    • B08 - CLEANING
  • Information Patent Application

    AIR BLOWER AND PROTECTIVE SUIT INCLUDING THE SAME
    • Publication number 20150297920
    • Publication date Oct 22, 2015
    • KOKEN LTD.
    • Hironobu TAKEUCHI
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    PROTECTIVE GARMENT
    • Publication number 20150216250
    • Publication date Aug 6, 2015
    • KOKEN LTD.
    • Hironobu Takeuchi
    • A41 - WEARING APPAREL
  • Information Patent Application

    TRAINING MODEL FOR ULTRASONIC BRONCHOSCOPY
    • Publication number 20150213731
    • Publication date Jul 30, 2015
    • KOKEN CO., LTD.
    • Ryo Sato
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PURIFIED AIR DISCHARGE DEVICE
    • Publication number 20150128541
    • Publication date May 14, 2015
    • KOKEN LTD.
    • Taketo Suzuki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    RESPIRATORY PROTECTION DEVICE
    • Publication number 20150107596
    • Publication date Apr 23, 2015
    • KOKEN LTD.
    • Yoshimitsu Mashiko
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    LOCAL AIR CLEANING APPARATUS
    • Publication number 20150059298
    • Publication date Mar 5, 2015
    • KOKEN LTD.
    • Taketo Suzuki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    RESPIRATORY PROTECTION DEVICE
    • Publication number 20150034080
    • Publication date Feb 5, 2015
    • KOKEN LTD.
    • Ryohei Furuichi
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    LOCAL AIR CLEANING APPARATUS
    • Publication number 20140366498
    • Publication date Dec 18, 2014
    • KOKEN LTD.
    • Taketo Suzuki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CLEANING APPARATUS AND METHOD FOR PREDICTING BREAKTHROUGH TIME...
    • Publication number 20130327335
    • Publication date Dec 12, 2013
    • KOKEN LTD.
    • Shingo Ishikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Sustained-Release Pharmaceutical Composition
    • Publication number 20130225492
    • Publication date Aug 29, 2013
    • KYOTO UNIVERSITY
    • Masanori Fukushima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    AIR BLOWING DEVICE
    • Publication number 20130095743
    • Publication date Apr 18, 2013
    • KOKEN LTD.
    • Kazuma Fukiura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SUPPLY VALVE FOR AIR RESPIRATOR
    • Publication number 20130047991
    • Publication date Feb 28, 2013
    • KOKEN LTD.
    • Hironobu Takeuchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LOCAL CLEAN ZONE FORMING APPARATUS
    • Publication number 20120322356
    • Publication date Dec 20, 2012
    • KOKEN LTD.
    • Yuki Fujishiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    TRANSFORMANT WHICH PRODUCES COLLAGEN WHEREIN BOTH LYSINE RESIDUE AN...
    • Publication number 20120245327
    • Publication date Sep 27, 2012
    • Sumitomo Chemical Company, Limited
    • Shoichi Nishio
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Exercise Mode For Small Intestine Endoscope
    • Publication number 20120164616
    • Publication date Jun 28, 2012
    • Koken Co., Ltd.
    • Yutaka Endo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SHEET OF MICROFIBER ASSEMBLY, AND METHOD AND APPARATUS FOR MAKING T...
    • Publication number 20110159765
    • Publication date Jun 30, 2011
    • KOKEN LTD.
    • Yasuhiko Fukasawa
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    OLIGONUCLEOTIDES-TRANSFERRING PREPARATIONS
    • Publication number 20110028535
    • Publication date Feb 3, 2011
    • KOKEN CO., LTD.
    • Shunichiro KUBOTA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

  • Information Trademark

    79407959 - NEGLAZE
    • Serial number 79407959
    • Filing date Aug 30, 2024
    • IRIE KOKEN CO., LTD.
    • 6 - Common metals and their alloys
  • Information Trademark

    79407960
    • Serial number 79407960
    • Filing date Aug 30, 2024
    • IRIE KOKEN CO., LTD.
    • 6 - Common metals and their alloys
  • Information Trademark

    79407961 - NEGLAZE
    • Serial number 79407961
    • Filing date Aug 30, 2024
    • IRIE KOKEN CO., LTD.
    • 6 - Common metals and their alloys
  • Information Trademark

    79336289 - HILUCK ORIGAMI
    • Serial number 79336289
    • Filing date Jan 25, 2022
    • KOKEN LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79324690 - IKC
    • Serial number 79324690
    • Registration number 7082460
    • Filing date Sep 14, 2021
    • IRIE KOKEN CO., LTD.
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
  • Information Trademark

    88000906 - KOKEN
    • Serial number 88000906
    • Registration number 7122047
    • Filing date Jun 14, 2018
    • KOKEN LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    88000892 - KOACH
    • Serial number 88000892
    • Registration number 6974695
    • Filing date Jun 14, 2018
    • KOKEN LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79110458 - IKC
    • Serial number 79110458
    • Registration number 4223900
    • Filing date Jan 5, 2012
    • IRIE KOKEN CO., LTD.
    • 6 - Common metals and their alloys
  • Information Trademark

    77872148 - ATELOCELL
    • Serial number 77872148
    • Registration number 3869408
    • Filing date Nov 13, 2009
    • Koken Co., Ltd.
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    77163977 - ATELOGENE
    • Serial number 77163977
    • Registration number 3502461
    • Filing date Apr 24, 2007
    • Koken Co., Ltd.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    74077971 - KOKEN MPC
    • Serial number 74077971
    • Registration number 1787432
    • Filing date Jul 13, 1990
    • KOKEN CO., LTD.
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth