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Tomohiro Kumagai

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  • Kasugai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental alginate impression material
    • Patent number 10,744,071
    • Issue date Aug 18, 2020
    • GC Corporation
    • Daisuke Usuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Impression tray
    • Patent number 10,039,623
    • Issue date Aug 7, 2018
    • GC Corporation
    • Takayuki Michii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental composite resin for core build-up
    • Patent number 8,367,745
    • Issue date Feb 5, 2013
    • GC Corporation
    • Yugo Kosaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Photopolymerizable dental coating composition
    • Patent number 6,818,679
    • Issue date Nov 16, 2004
    • GC Corporation
    • Shoichi Fukushima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Paste-like polymerizable composition
    • Patent number 6,784,224
    • Issue date Aug 31, 2004
    • GC Corporation
    • Mizuki Nakayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition for soft relining material
    • Patent number 6,642,286
    • Issue date Nov 4, 2003
    • GC Corporation
    • Mizuki Nakayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin material for denture base
    • Patent number 6,576,711
    • Issue date Jun 10, 2003
    • GC Corporation
    • Kenichi Kobayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Resin composition for denture base
    • Patent number 6,506,815
    • Issue date Jan 14, 2003
    • GC Corporation
    • Yutaka Shinozaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental restorative composition
    • Patent number 6,221,931
    • Issue date Apr 24, 2001
    • GC Corporation
    • Tetsuro Sakuma
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adhesive for dental resin composite materials
    • Patent number 6,001,896
    • Issue date Dec 14, 1999
    • GC Corporation
    • Takayuki Ueno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adhesive for dental resin composite materials
    • Patent number 5,770,638
    • Issue date Jun 23, 1998
    • GC Corporation
    • Takayuki Ueno
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Curing of dental resin
    • Patent number 5,250,641
    • Issue date Oct 5, 1993
    • GC Dental Products Corp.
    • Tomohiro Kumagai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    DENTAL ALGINATE IMPRESSION MATERIAL
    • Publication number 20190076336
    • Publication date Mar 14, 2019
    • GC CORPORATION
    • Daisuke USUKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ARTIFICIAL TOOTH
    • Publication number 20170189145
    • Publication date Jul 6, 2017
    • GC Corporation
    • Takayuki MICHII
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ARTIFICIAL TOOTH
    • Publication number 20170007381
    • Publication date Jan 12, 2017
    • NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
    • Shunsuke MINAKUCHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMPRESSION TRAY
    • Publication number 20160184060
    • Publication date Jun 30, 2016
    • GC Corporation
    • Takayuki MICHII
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BLOCK BODY FOR PRODUCING DENTURE BASE
    • Publication number 20130101778
    • Publication date Apr 25, 2013
    • NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
    • Shunsuke Minakuchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DENTAL COMPOSITE RESIN FOR CORE BUILD-UP
    • Publication number 20080242756
    • Publication date Oct 2, 2008
    • GC Corporation
    • Yugo KOSAKA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Light irradiation apparatus for dental photo polymerization composi...
    • Publication number 20040152038
    • Publication date Aug 5, 2004
    • GC Corporation
    • Tomohiro Kumagai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Coating material composition for dental prosthesis
    • Publication number 20040122128
    • Publication date Jun 24, 2004
    • GC Corporation
    • Nobuo Nakabayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Paste-like polymerizable composition
    • Publication number 20040068041
    • Publication date Apr 8, 2004
    • GC Corporation
    • Mizuki Nakayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Artificial tooth holder and preparation method of denture
    • Publication number 20030091959
    • Publication date May 15, 2003
    • GC Corporation
    • Yutaka Shinozaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Photopolymerizable dental coating composition
    • Publication number 20030060534
    • Publication date Mar 27, 2003
    • GC Corporation
    • Shoichi Fukushima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Resin composition for denture base
    • Publication number 20020065338
    • Publication date May 30, 2002
    • GC Corporation
    • Yutaka Shinozaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Resin material for denture base
    • Publication number 20020061937
    • Publication date May 23, 2002
    • GC Corporation
    • Kenichi Kobayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Resin composition for soft relining material
    • Publication number 20020058727
    • Publication date May 16, 2002
    • GC Corporation
    • Mizuki Nakayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...