TREA

Hiroyuki Nakagawa

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  • Tsuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Puncture sealant
    • Patent number 8,318,839
    • Issue date Nov 27, 2012
    • Sumitomo Rubber Industries, Ltd.
    • Takaaki Ishida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Puncture sealant
    • Patent number 8,242,196
    • Issue date Aug 14, 2012
    • Sumitomo Rubber Industries, Ltd.
    • Takaaki Ishida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Puncture sealant
    • Patent number 8,183,309
    • Issue date May 22, 2012
    • Sumitomo Rubber Industries, Ltd.
    • Naoya Ichikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Studless tire with tread having circumferential portions, blocks an...
    • Patent number 7,204,281
    • Issue date Apr 17, 2007
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Hiroyuki Nakagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Studless tire including tread comprising short fibers
    • Patent number 6,575,215
    • Issue date Jun 10, 2003
    • Sumitomo Rubber Industries, Ltd.
    • Hidehiko Hino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire including long blocks and wide blocks
    • Patent number 6,102,093
    • Issue date Aug 15, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Hiroyuki Nakagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 5,309,963
    • Issue date May 10, 1994
    • Sumitomo Rubber Industries, Ltd.
    • Kiichiro Kakumu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 5,178,699
    • Issue date Jan 12, 1993
    • Sumitomo Rubber Industries, Ltd.
    • Kiichiro Kakumu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PUNCTURE SEALANT
    • Publication number 20120010325
    • Publication date Jan 12, 2012
    • Takaaki Ishida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PUNCTURE SEALANT
    • Publication number 20100331448
    • Publication date Dec 30, 2010
    • Naoya ICHIKAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PUNCTURE SEALANT
    • Publication number 20100331449
    • Publication date Dec 30, 2010
    • Takaaki Ishida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Studless tire
    • Publication number 20030019555
    • Publication date Jan 30, 2003
    • Hiroyuki Nakagawa
    • B60 - VEHICLES IN GENERAL