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Ryo Motohashi

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling driving actuator and power toothbrush using the same
    • Patent number 7,712,174
    • Issue date May 11, 2010
    • Panasonic Electric Works Co., Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric razor
    • Patent number 7,607,229
    • Issue date Oct 27, 2009
    • Matsushita Electric Works, Ltd.
    • Ryo Motohashi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Vibratory linear actuator and electric toothbrush using the same
    • Patent number 7,495,358
    • Issue date Feb 24, 2009
    • Panasonic Electric Works Co., Ltd.
    • Noboru Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reciprocation type linear driving actuator and power toothbrush usi...
    • Patent number 7,474,018
    • Issue date Jan 6, 2009
    • Panasonic Electric Works Co., Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear actuator for both vibrating and rolling movement and electri...
    • Patent number 7,443,059
    • Issue date Oct 28, 2008
    • Matsushita Electric Works, Ltd.
    • Noboru Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator capable of reciprocal linear driving and rolling driving a...
    • Patent number 7,443,058
    • Issue date Oct 28, 2008
    • Matsushita Electric Works, Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reciprocatory dry shaver
    • Patent number 7,334,338
    • Issue date Feb 26, 2008
    • Matsushita Electric Works, Ltd.
    • Takeshi Shiba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Actuator
    • Patent number 7,218,018
    • Issue date May 15, 2007
    • Matsushita Electric Works, Ltd.
    • Yuya Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear oscillating actuator system
    • Patent number 7,053,507
    • Issue date May 30, 2006
    • Matsushita Electric Works, Ltd.
    • Noboru Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dry shaver with a cradle shaving head
    • Patent number 7,020,966
    • Issue date Apr 4, 2006
    • Matsushita Electric Works, Ltd.
    • Takeshi Shiba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Reciprocation type electric shaver
    • Patent number 7,017,270
    • Issue date Mar 28, 2006
    • Matsushita Electric Works, Ltd.
    • Takeshi Shiba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Vibration type linear actuator
    • Patent number 6,991,217
    • Issue date Jan 31, 2006
    • Matsushita Electric Works, Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Oscillatory linear actuator
    • Patent number 6,946,756
    • Issue date Sep 20, 2005
    • Matsushita Electric Works, Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear oscillating actuator
    • Patent number 6,559,563
    • Issue date May 6, 2003
    • Matsushita Electric Works, Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear oscillating motor
    • Patent number 5,736,797
    • Issue date Apr 7, 1998
    • Matsushita Electric Works, Ltd.
    • Ryo Motohashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reciprocatory dry shaver
    • Patent number 5,632,087
    • Issue date May 27, 1997
    • Matsushita Electric Works, Ltd.
    • Ryo Motohashi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Permanent magnet rotor with magnets secured by synthetic resin
    • Patent number 4,954,736
    • Issue date Sep 4, 1990
    • Matsushita Electric Works, Ltd.
    • Tetsuo Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless D.C. motor having alternating wider and narrower pole shoes
    • Patent number 4,704,567
    • Issue date Nov 3, 1987
    • Matsushita Electric Works, Ltd.
    • Yasuo Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric Razor
    • Publication number 20080307654
    • Publication date Dec 18, 2008
    • Ryo Motohashi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    ACTUATOR
    • Publication number 20070170877
    • Publication date Jul 26, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Yuya HASEGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GUM MASSAGER
    • Publication number 20070161931
    • Publication date Jul 12, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Tomohiro KUNITA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Actuator capable of reciprocal linear driving and rolling driving a...
    • Publication number 20070145832
    • Publication date Jun 28, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hiroaki Shimizu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Reciprocation type linear driving actuator and power toothbrush usi...
    • Publication number 20070040457
    • Publication date Feb 22, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hiroaki Shimizu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Rolling driving actuator and power toothbrush using the same
    • Publication number 20070011834
    • Publication date Jan 18, 2007
    • Hiroaki Shimizu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Linear actuator for both vibrating and rolling movement and electri...
    • Publication number 20060168745
    • Publication date Aug 3, 2006
    • MATSUSHITA ELECTRIC WORKS, LTD.,
    • Noboru Kobayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Vibratory linear actuator and electric toothbrush using the same
    • Publication number 20060158048
    • Publication date Jul 20, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Noboru Kobayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Reciprocatory dry shaver
    • Publication number 20060021227
    • Publication date Feb 2, 2006
    • MATSUSHITA ELECTRIC WORKS, LTD.
    • Takeshi Shiba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Power toothbrush
    • Publication number 20050235438
    • Publication date Oct 27, 2005
    • Ryo Motohashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Actuator
    • Publication number 20050200207
    • Publication date Sep 15, 2005
    • Yuya Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vibration type linear actuator
    • Publication number 20050173662
    • Publication date Aug 11, 2005
    • Hiroaki Shimizu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Linear oscillating actuator system
    • Publication number 20050134123
    • Publication date Jun 23, 2005
    • Noboru Kobayashi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Reciprocation type electric shaver
    • Publication number 20040237310
    • Publication date Dec 2, 2004
    • Takeshi Shiba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Dry shaver with a cradle shaving head
    • Publication number 20040231160
    • Publication date Nov 25, 2004
    • Takeshi Shiba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Oscillatory linear actuator
    • Publication number 20040046461
    • Publication date Mar 11, 2004
    • Matsushita Electric Works, Ltd.
    • Hiroaki Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric hair clipper
    • Publication number 20030145469
    • Publication date Aug 7, 2003
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hitoshi Ogawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    LINEAR OSCILLATING ACTUATOR
    • Publication number 20030094861
    • Publication date May 22, 2003
    • Matsushita Electric Works, Ltd.
    • Hiroaki Shimizu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING