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Toshihiro Akiwa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve train for internal combustion engine
    • Patent number 7,140,334
    • Issue date Nov 28, 2006
    • Honda Motor Co., Ltd.
    • Makoto Segawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi cylinder internal combustion engine comprising a cylinder hea...
    • Patent number 6,799,540
    • Issue date Oct 5, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshihiro Akiwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 6,708,658
    • Issue date Mar 23, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masayuki Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubricating structure in internal combustion engine
    • Patent number 6,598,578
    • Issue date Jul 29, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masayuki Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle multi-cylinder engine
    • Patent number 6,550,432
    • Issue date Apr 22, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masayuki Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine air-oil separator
    • Patent number 6,530,367
    • Issue date Mar 11, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshihiro Akiwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi cylinder internal combustion engine comprising a cylinder hea...
    • Patent number 6,470,867
    • Issue date Oct 29, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshihiro Akiwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve train for internal combustion engine
    • Publication number 20040255887
    • Publication date Dec 23, 2004
    • Honda Motor Co., Ltd.
    • Makoto Segawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine air-oil separator
    • Publication number 20020112710
    • Publication date Aug 22, 2002
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Toshihiro Akiwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vehicle multi-cylinder engine
    • Publication number 20020066426
    • Publication date Jun 6, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masayuki Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Lubricating structure in internal cumbustion engine
    • Publication number 20020062811
    • Publication date May 30, 2002
    • Masayuki Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine
    • Publication number 20020059911
    • Publication date May 23, 2002
    • Masayuki Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Multi cylinder internal combustion engine comprising a cylinder hea...
    • Publication number 20020026909
    • Publication date Mar 7, 2002
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Toshihiro Akiwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Multi cylinder internal combustion engine comprising a cylinder hea...
    • Publication number 20020023436
    • Publication date Feb 28, 2002
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Toshihiro Akiwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES