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Yoshihiro Naito

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-stage vacuum pump
    • Patent number 6,776,586
    • Issue date Aug 17, 2004
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage vacuum pump
    • Patent number 6,699,023
    • Issue date Mar 2, 2004
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pumping apparatus
    • Patent number 6,471,494
    • Issue date Oct 29, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Atsuyuki Miura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage pump device
    • Patent number 6,305,910
    • Issue date Oct 23, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Atsuyuki Miura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multistage vacuum pump assembly
    • Patent number 6,196,810
    • Issue date Mar 6, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Hiroya Taniguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stirling engine generating system
    • Patent number 5,203,170
    • Issue date Apr 20, 1993
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Naito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Free piston Stirling engine
    • Patent number 5,174,117
    • Issue date Dec 29, 1992
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Naito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine
    • Patent number 4,881,372
    • Issue date Nov 21, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Naito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for controlling working gas pressure in stirling engines
    • Patent number 4,706,457
    • Issue date Nov 17, 1987
    • Aisin Seiki Kabushiki Kaisha
    • Masaru Tsunekawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Output control apparatus for Stirling engines
    • Patent number 4,677,824
    • Issue date Jul 7, 1987
    • Aisin Seiki Kabushiki Kaisha
    • Masahiko Hasegawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Output control system for Stirling engines
    • Patent number 4,483,142
    • Issue date Nov 20, 1984
    • Aisin Seiki Kabushiki Kaisha
    • Masura Tsunekawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Multistage dry vacuum pump
    • Publication number 20050118035
    • Publication date Jun 2, 2005
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshihiro Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multistage dry pump
    • Publication number 20050069440
    • Publication date Mar 31, 2005
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshihiro Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-stage vacuum pump
    • Publication number 20030133817
    • Publication date Jul 17, 2003
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshihiro Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-stage vacuum pump
    • Publication number 20030077182
    • Publication date Apr 24, 2003
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshihiro Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...