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Sadayuki Aoki

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  • Takahagi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air flow rate control apparatus
    • Patent number RE42940
    • Issue date Nov 22, 2011
    • Hitachi, Ltd.
    • Yasuhiro Kamimura
    • 123 - Internal-combustion engines
  • Information Patent Grant

    Throttle device and motor therefor
    • Patent number 7,469,879
    • Issue date Dec 30, 2008
    • Hitachi, Ltd.
    • Sadayuki Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motor driving type throttle apparatus
    • Patent number 7,458,360
    • Issue date Dec 2, 2008
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Motor driving type throttle apparatus
    • Patent number 7,284,535
    • Issue date Oct 23, 2007
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Motor driving type throttle apparatus
    • Patent number 7,185,629
    • Issue date Mar 6, 2007
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air flow rate control apparatus
    • Patent number RE39257
    • Issue date Sep 5, 2006
    • Hitachi, Ltd.
    • Yasuhiro Kamimura
    • 123 - Internal-combustion engines
  • Information Patent Grant

    Electronically controlled throttle device
    • Patent number 6,725,833
    • Issue date Apr 27, 2004
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air flow rate control apparatus
    • Patent number 5,868,114
    • Issue date Feb 9, 1999
    • Hitachi, Ltd.
    • Yasuhiro Kamimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Throttle device and motor therefor
    • Publication number 20070069170
    • Publication date Mar 29, 2007
    • Hitachi, Ltd
    • Sadayuki Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Motor driving type throttle apparatus
    • Publication number 20060266329
    • Publication date Nov 30, 2006
    • Hitachi, Ltd
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Motor driving type throttle apparatus
    • Publication number 20040194757
    • Publication date Oct 7, 2004
    • Hitachi, Ltd
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Motor driving type throttle apparatus
    • Publication number 20040177832
    • Publication date Sep 16, 2004
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...