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Yasuhiro Ishikawa

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power system and control method of the power system
    • Patent number 9,608,449
    • Issue date Mar 28, 2017
    • NEC Corporation
    • Shingo Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Tire-wheel assembly
    • Patent number 7,191,811
    • Issue date Mar 20, 2007
    • The Yokohama Rubber Co., Ltd.
    • Takeshi Hotaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Card system
    • Patent number 7,180,996
    • Issue date Feb 20, 2007
    • Union Machinery Co., Ltd.
    • Yasuhiro Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tire wheel assembly
    • Patent number 6,932,130
    • Issue date Aug 23, 2005
    • The Yokohama Rubber Co., Ltd.
    • Takeshi Hotaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Connection-retaining unit
    • Patent number 6,511,349
    • Issue date Jan 28, 2003
    • Union Machinery Co., Ltd.
    • Yasuhiro Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Card connector
    • Patent number 6,332,790
    • Issue date Dec 25, 2001
    • Union Machinery Co., Ltd.
    • Yasuhiro Ishikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Rubber composition for tire tread
    • Patent number 5,500,482
    • Issue date Mar 19, 1996
    • The Yokohama Rubber Co., Ltd.
    • Takao Muraki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pneumatic radial tire having belt reinforcements
    • Patent number 4,947,916
    • Issue date Aug 14, 1990
    • The Yokohama Rubber Co., Ltd.
    • Yasuhiro Ishikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rubber compositions for steel tires
    • Patent number 4,824,897
    • Issue date Apr 25, 1989
    • The Yokohama Rubber Co., Ltd.
    • Hiroyuki Kaido
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber compositions for tire treads
    • Patent number 4,748,168
    • Issue date May 31, 1988
    • The Yokohama Rubber Co., Ltd.
    • Shinji Kawakami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rubber compositions comprising (1) polyisoprene (2) cobalt salt of...
    • Patent number 4,518,733
    • Issue date May 21, 1985
    • The Yokohama Rubber Co., Ltd.
    • Yasuhiro Ishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composites of steel cords and rubber
    • Patent number 4,384,027
    • Issue date May 17, 1983
    • The Yokohama Rubber Co., Ltd.
    • Shinji Kawakami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SYSTEM AND CONTROL METHOD OF THE POWER SYSTEM
    • Publication number 20140327316
    • Publication date Nov 6, 2014
    • TAKASAGO LTD.
    • Shingo Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC POWER SUPPLY APPARATUS
    • Publication number 20140239716
    • Publication date Aug 28, 2014
    • TAKASAGO, LTD.
    • Yasuhiro ISHIKAWA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    POWER CONDITIONER AND POWER CONDITIONING METHOD
    • Publication number 20140239724
    • Publication date Aug 28, 2014
    • TAKASAGO, LTD.
    • Yasuhiro ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Card system
    • Publication number 20050280600
    • Publication date Dec 22, 2005
    • Union Machinery Co., Ltd.
    • Yasuhiro Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tire wheel assembly
    • Publication number 20050051248
    • Publication date Mar 10, 2005
    • Takeshi Hotaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tire-wheel assembly
    • Publication number 20040244897
    • Publication date Dec 9, 2004
    • Takeshi Hotaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tire-wheel assembly
    • Publication number 20040231773
    • Publication date Nov 25, 2004
    • Takeshi Hotaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Connection-retaining unit
    • Publication number 20010031577
    • Publication date Oct 18, 2001
    • UNION MACHINERY CO., LTD.
    • Yasuhiro Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS