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Kiyotaka Ohtahara

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump having an oil supply passage communicating with a gas pas...
    • Patent number 8,459,973
    • Issue date Jun 11, 2013
    • Taiho Kogyo Co., Ltd.
    • Ryuichi Sakakibara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump having a passage area ratio between an oil supply passage...
    • Patent number 8,449,277
    • Issue date May 28, 2013
    • Taiho Kogyo Co., Ltd.
    • Ryuichi Sakakibara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with circulating oil supply passage
    • Patent number 8,382,462
    • Issue date Feb 26, 2013
    • Taiho Kogyo Co., Ltd.
    • Yoshinobu Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane type vacuum pump
    • Patent number 8,267,678
    • Issue date Sep 18, 2012
    • Taiho Kogyo Co., Ltd.
    • Kiyotaka Ohtahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 7,896,631
    • Issue date Mar 1, 2011
    • Taiho Kogyo Co., Ltd.
    • Yoshinobu Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 7,588,433
    • Issue date Sep 15, 2009
    • Taiho Kogyo Co., Ltd.
    • Yoshinobu Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOWING DEVICE
    • Publication number 20230191950
    • Publication date Jun 22, 2023
    • TAIHO KOGYO CO., LTD.
    • Masahiro YAMASHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VANE PUMP
    • Publication number 20120156076
    • Publication date Jun 21, 2012
    • Ryuichi Sakakibara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20120076682
    • Publication date Mar 29, 2012
    • Ryuichi Sakakibara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump
    • Publication number 20110064598
    • Publication date Mar 17, 2011
    • TAIHO KOGYO CO., LTD.
    • Yoshinobu Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE TYPE VACUUM PUMP
    • Publication number 20100092323
    • Publication date Apr 15, 2010
    • Kiyotaka Ohtahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Pump
    • Publication number 20080159896
    • Publication date Jul 3, 2008
    • Yoshinobu Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Pump
    • Publication number 20080101975
    • Publication date May 1, 2008
    • Yoshinobu Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...