TREA

Kotobuki & Co., Ltd.

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument refills and writing instrument
    • Patent number 12,090,777
    • Issue date Sep 17, 2024
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number D1010002
    • Issue date Jan 2, 2024
    • Kotobuki & Co., Ltd.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D995628
    • Issue date Aug 15, 2023
    • Kotobuki & Co., Ltd.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Ball pen tip manufacturing machines, ball pen tips, and ball pens
    • Patent number 11,660,905
    • Issue date May 30, 2023
    • Kotobuki & Co. Ltd.
    • Byun Young Jae
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mechanical pencil
    • Patent number 11,390,109
    • Issue date Jul 19, 2022
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 11,090,969
    • Issue date Aug 17, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand tools, cosmetic devices and writing instruments
    • Patent number 11,065,907
    • Issue date Jul 20, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Sleeve for a mechanical pencil
    • Patent number D908796
    • Issue date Jan 26, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • D19 - Office supplies
  • Information Patent Grant

    Methods for manufacturing ball pen tips, ball pen tip manufacturing...
    • Patent number 10,836,204
    • Issue date Nov 17, 2020
    • KOTOBUKI & CO. LTD.
    • Byun Young Jae
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid container
    • Patent number 10,828,654
    • Issue date Nov 10, 2020
    • Kotobuki & Co., Ltd.
    • Tomoaki Suzuki
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Ballpoint pen
    • Patent number D895728
    • Issue date Sep 8, 2020
    • Kotobuki & Co., Ltd.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D895729
    • Issue date Sep 8, 2020
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number 10,603,948
    • Issue date Mar 31, 2020
    • Kotobuki & Co., Ltd.
    • Tadao Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Composite writing implement
    • Patent number 10,589,563
    • Issue date Mar 17, 2020
    • Kotobuki & Co., Ltd.
    • Tadao Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sleeve with cushion spring for mechanical pencil
    • Patent number D871502
    • Issue date Dec 31, 2019
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • D19 - Office supplies
  • Information Patent Grant

    Cosmetic container
    • Patent number D870464
    • Issue date Dec 24, 2019
    • Kotobuki & Co., Ltd.
    • Tomoaki Suzuki
    • D04 - Brushware
  • Information Patent Grant

    Cosmetic container
    • Patent number D869175
    • Issue date Dec 10, 2019
    • Kotobuki & Co., Ltd.
    • Tomoaki Suzuki
    • D04 - Brushware
  • Information Patent Grant

    Cosmetic container
    • Patent number D869176
    • Issue date Dec 10, 2019
    • Kotobuki & Co., Ltd.
    • Tomoaki Suzuki
    • D04 - Brushware
  • Information Patent Grant

    Cosmetic container
    • Patent number D869177
    • Issue date Dec 10, 2019
    • Kotobuki & Co., Ltd.
    • Tomoaki Suzuki
    • D04 - Brushware
  • Information Patent Grant

    Cosmetic container
    • Patent number D859004
    • Issue date Sep 10, 2019
    • KOTOBUKI & CO., LTD.
    • Tomoaki Suzuki
    • D04 - Brushware
  • Information Patent Grant

    Writing instrument
    • Patent number 10,343,446
    • Issue date Jul 9, 2019
    • Kotobuki & Co., Ltd.
    • Takeshi Wakayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number D853489
    • Issue date Jul 9, 2019
    • KOTOBUKI & CO., LTD.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number 10,293,632
    • Issue date May 21, 2019
    • Kotobuki & Co., Ltd.
    • Takeshi Wakayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dispenser
    • Patent number D838902
    • Issue date Jan 22, 2019
    • KOTOBUKI & CO., LTD.
    • Tomoaki Suzuki
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Ballpoint pen
    • Patent number D838778
    • Issue date Jan 22, 2019
    • KOTOBUKI & CO., LTD.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Dispenser
    • Patent number D833067
    • Issue date Nov 6, 2018
    • KOTOBUKI & CO., LTD.
    • Tomoaki Suzuki
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Ballpoint pen
    • Patent number D832920
    • Issue date Nov 6, 2018
    • KOTOBUKI & CO., LTD.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D829282
    • Issue date Sep 25, 2018
    • KOTOBUKI & CO., LTD.
    • Tadashi Keda
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D816166
    • Issue date Apr 24, 2018
    • KOTOBUKI & CO., LTD.
    • Takaaki Nakata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D815686
    • Issue date Apr 17, 2018
    • KOTOBUKI & CO., LTD.
    • Takaaki Nakata
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    WRITING INSTRUMENT REFILLS AND WRITING INSTRUMENT
    • Publication number 20230347682
    • Publication date Nov 2, 2023
    • Kotobuki & Co., Ltd.
    • Hidehei KAGEYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20210187994
    • Publication date Jun 24, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT
    • Publication number 20210162797
    • Publication date Jun 3, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    METHODS FOR MANUFACTURING BALL PEN TIPS, BALL PEN TIP MANUFACTURING...
    • Publication number 20210070094
    • Publication date Mar 11, 2021
    • Kotobuki & Co. Ltd.
    • Byun Young Jae
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20200391539
    • Publication date Dec 17, 2020
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT
    • Publication number 20200361230
    • Publication date Nov 19, 2020
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BODYPAINTING INKS, BODYPAINTING INSTRUMENTS AND METHODS FOR MANUFAC...
    • Publication number 20200345614
    • Publication date Nov 5, 2020
    • Kotobuki & Co., Ltd.
    • Yuichi Takeuchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLUID APPLICATION CONTAINER
    • Publication number 20200121059
    • Publication date Apr 23, 2020
    • Kotobuki & Co., Ltd.
    • Tomoaki SUZUKI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    WRITING INSTRUMENT HOLDER AND WRITING INSTRUMENT HOLDER SET
    • Publication number 20200062022
    • Publication date Feb 27, 2020
    • Kotobuki & Co., Ltd.
    • Takaaki NAKATA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FLUID CONTAINER
    • Publication number 20200023392
    • Publication date Jan 23, 2020
    • Kotobuki & Co., Ltd.
    • Tomoaki SUZUKI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20200009899
    • Publication date Jan 9, 2020
    • Kotobuki & Co., Ltd.
    • Tadao ODAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20190375230
    • Publication date Dec 12, 2019
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BARREL ASSEMBLY, WRITING INSTRUMENT, AND CONTAINER
    • Publication number 20190344602
    • Publication date Nov 14, 2019
    • Kotobuki & Co., Ltd.
    • Yoshiyuki SAWAYAMA
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20190344603
    • Publication date Nov 14, 2019
    • Kotobuki & Co., Ltd.
    • Tadashi Keda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20190308442
    • Publication date Oct 10, 2019
    • Kotobuki & Co., Ltd.
    • Yoshio NOGUCHI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ROD-LIKE OBJECT DISPENSING CONTAINER
    • Publication number 20190283486
    • Publication date Sep 19, 2019
    • Kotobuki & Co., Ltd.
    • Tadao ODAKA
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20190054756
    • Publication date Feb 21, 2019
    • Kotobuki & Co., Ltd.
    • Tadao Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COMPOSITE WRITING IMPLEMENT
    • Publication number 20180319202
    • Publication date Nov 8, 2018
    • Kotobuki & Co., Ltd.
    • Tadao ODAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20180250977
    • Publication date Sep 6, 2018
    • Kotobuki & Co., Ltd.
    • Takeshi WAKAYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID APPLYING TOOL
    • Publication number 20160136993
    • Publication date May 19, 2016
    • Kotobuki & Co , Ltd.
    • Hidehei KAGEYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Mechanical Pencil
    • Publication number 20160039244
    • Publication date Feb 11, 2016
    • Kotobuki & Co., Ltd.
    • Hidehei KAGEYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Stick-shaped Material Propelling Container
    • Publication number 20150023715
    • Publication date Jan 22, 2015
    • Kotobuki & Co , Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20130300693
    • Publication date Nov 14, 2013
    • Kotobuki & Co , Ltd.
    • Tadashi KEDA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    NEEDLE THREADING DEVICE AND OPERATION UNIT THEREFOR
    • Publication number 20130152837
    • Publication date Jun 20, 2013
    • WESTEK INTERNATIONAL CORPORATION
    • Yoshio Noguchi
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Application

    KNOCK-TYPE PROPELLING CONTAINER
    • Publication number 20130134189
    • Publication date May 30, 2013
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20120230751
    • Publication date Sep 13, 2012
    • Kotobuki & Co , Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PIVOTAL MANIPULATION TYPE WRITING INSTRUMENT
    • Publication number 20120207529
    • Publication date Aug 16, 2012
    • Kotobuki & Co , Ltd.
    • Hidehei KAGEYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CLIP ATTACHMENT STRUCTURE FOR A WRITING INSTRUMENT
    • Publication number 20110191987
    • Publication date Aug 11, 2011
    • KOTOBUKI & CO., LTD.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK-TYPE WRITING INSTRUMENT
    • Publication number 20110123250
    • Publication date May 26, 2011
    • Kotobuki & Co , Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STICK-SHAPED ARTICLE PROPELLING CONTAINER
    • Publication number 20100021227
    • Publication date Jan 28, 2010
    • KOTOBUKI & CO., LTD.
    • Yoshihide Mitsuya
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Trademarklast 30 trademarks

  • Information Trademark

    79337031 - Y
    • Serial number 79337031
    • Registration number 7057875
    • Filing date Nov 12, 2021
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    79337710 - Y
    • Serial number 79337710
    • Registration number 7057890
    • Filing date Nov 12, 2021
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    79312849 - PENAC
    • Serial number 79312849
    • Registration number 6674662
    • Filing date Apr 8, 2021
    • KOTOBUKI & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    79225085 - P PENAC
    • Serial number 79225085
    • Registration number 5510576
    • Filing date Oct 20, 2017
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    79223156 - P
    • Serial number 79223156
    • Registration number 5494748
    • Filing date Aug 30, 2017
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    85256883 - PARASHOCK
    • Serial number 85256883
    • Registration number 4098210
    • Filing date Mar 3, 2011
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77792070 - LINEAR LINER
    • Serial number 77792070
    • Registration number 3890948
    • Filing date Jul 29, 2009
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77744241 - SILKTOUCH
    • Serial number 77744241
    • Registration number 3829371
    • Filing date May 26, 2009
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76691119 - ECOPOINT
    • Serial number 76691119
    • Registration number 3664013
    • Filing date Jul 8, 2008
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76690271 - WHITE BIRD
    • Serial number 76690271
    • Registration number 3664009
    • Filing date Jun 4, 2008
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76668350 - FAN - TØM
    • Serial number 76668350
    • Filing date Oct 31, 2006
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76658344 - FANTOM
    • Serial number 76658344
    • Filing date Apr 12, 2006
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76656458 - TRIFIT
    • Serial number 76656458
    • Registration number 3398919
    • Filing date Mar 13, 2006
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    78093840 - ZERO SLIDER
    • Serial number 78093840
    • Filing date Nov 16, 2001
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76180822 - BODY GEL
    • Serial number 76180822
    • Filing date Dec 14, 2000
    • Kotobuki & CO., LTD.
    • 3 - Bleaching preparations and other substances for laundry use
  • Information Trademark

    76050019 - E-GRIP
    • Serial number 76050019
    • Filing date May 17, 2000
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75927464 - GELBO
    • Serial number 75927464
    • Filing date Feb 24, 2000
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75450639 - E-GRIP
    • Serial number 75450639
    • Filing date Mar 16, 1998
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75440732 - ROLLERBALL
    • Serial number 75440732
    • Filing date Feb 19, 1998
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75318057 - VELOUR
    • Serial number 75318057
    • Filing date Jul 1, 1997
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75201862
    • Serial number 75201862
    • Registration number 2234843
    • Filing date Nov 19, 1996
    • Kotobuki & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    74710394 - PENAC
    • Serial number 74710394
    • Registration number 2064471
    • Filing date Aug 3, 1995
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73509200 - HELLO NYAN-NYAN
    • Serial number 73509200
    • Registration number 1347769
    • Filing date Nov 16, 1984
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73387168 - FLEXPOINT
    • Serial number 73387168
    • Registration number 1248954
    • Filing date Sep 21, 1982
    • Kotobuki & Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73370532 - FXPOINT FXPOINT
    • Serial number 73370532
    • Filing date Jun 21, 1982
    • KOTOBUKI & CO., LTD. KOTOBUKI & CO.,LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73139572 - DINI
    • Serial number 73139572
    • Registration number 1108593
    • Filing date Aug 31, 1977
    • KOTOBUKI & CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes