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Yoshiro Tomikawa

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  • Yamagata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric vibration gyro-sensor
    • Patent number 7,053,534
    • Issue date May 30, 2006
    • Epson Toyocom Corporation
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Double-ended tuning fork vibratory gyro-sensor
    • Patent number 6,915,694
    • Issue date Jul 12, 2005
    • Toyo Communication Equipment Co., Ltd.
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Coriolis flowmeter
    • Patent number 6,684,716
    • Issue date Feb 3, 2004
    • Kazumasa Ohnishi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Coriolis flowmeter utilizing three-forked plate vibrator mode
    • Patent number 6,553,845
    • Issue date Apr 29, 2003
    • Kazumasa Ohnishi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibration gyroscope
    • Patent number 6,209,393
    • Issue date Apr 3, 2001
    • Mitsui Chemicals Inc.
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibratory gyroscope
    • Patent number 5,912,524
    • Issue date Jun 15, 1999
    • Alps Electric Co., Ltd.
    • Kazumasa Ohnishi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibratory gyroscope
    • Patent number 5,708,320
    • Issue date Jan 13, 1998
    • Alps Electric Co., Ltd.
    • Kazumasa Ohnishi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibratory gyroscope
    • Patent number 5,691,595
    • Issue date Nov 25, 1997
    • Alps Electric Co., Ltd.
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibratory gyroscope
    • Patent number 5,451,828
    • Issue date Sep 19, 1995
    • Alps Electric Co., Ltd.
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Powder conveying device
    • Patent number 5,414,497
    • Issue date May 9, 1995
    • Canon Kabushiki Kaisha
    • Hiroaki Tsuchiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Powder conveying device
    • Patent number 5,270,484
    • Issue date Dec 14, 1993
    • Canon Kabushiki Kaisha
    • Hiroaki Tsuchiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Double-ended tuning fork vibratory gyro-sensor
    • Publication number 20050056095
    • Publication date Mar 17, 2005
    • Toyo Communication Equipment Co., Ltd.
    • Yoshiro Tomikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Piezoelectric vibration gyro-sensor
    • Publication number 20040046485
    • Publication date Mar 11, 2004
    • Toyo Communication Equipment Co., Ltd.
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Coriolis flowmeter
    • Publication number 20020020228
    • Publication date Feb 21, 2002
    • Kazumasa Ohnishi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Coriolis flowmeter
    • Publication number 20010049971
    • Publication date Dec 13, 2001
    • Yoshiro Tomikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Coriolis flowmeter
    • Publication number 20010045133
    • Publication date Nov 29, 2001
    • Kazumasa Ohnishi
    • G01 - MEASURING TESTING