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Takehiko Sayama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 7,245,050
    • Issue date Jul 17, 2007
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kazuyuki Iwata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal combustion engine
    • Patent number 6,626,138
    • Issue date Sep 30, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takehiko Sayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Balancing device for a four-cycle engine
    • Patent number 6,397,809
    • Issue date Jun 4, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takehiko Sayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Component fitting structure
    • Patent number 6,382,168
    • Issue date May 7, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takehiko Sayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine crankcase ventilation system including a blowby gas passage...
    • Patent number 6,279,554
    • Issue date Aug 28, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takehiko Sayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balancer device for a four-cycle V-type eight cylinder engine
    • Patent number 6,244,237
    • Issue date Jun 12, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takehiko Sayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    V-shaped internal combustion engine
    • Patent number 6,213,072
    • Issue date Apr 10, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takehiko Sayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary device for engine
    • Patent number 5,755,145
    • Issue date May 26, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kazuyuki Iwata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Internal combustion engine
    • Publication number 20030051679
    • Publication date Mar 20, 2003
    • Kazuyuki Iwata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Internal combustion engine
    • Publication number 20020088424
    • Publication date Jul 11, 2002
    • Takehiko Sayama
    • B60 - VEHICLES IN GENERAL