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Kenichi Sakamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mask adhesion determination device
    • Patent number 11,686,640
    • Issue date Jun 27, 2023
    • YAMAMOTO KOGAKU CO., LTD.
    • Hiroki Hashimoto
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Mask fitting level determination device
    • Patent number 11,471,632
    • Issue date Oct 18, 2022
    • Yamamoto Kogaku Co., Ltd.
    • Hiroki Hashimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotating mechanism of biaxial hinge and portable telephone with the...
    • Patent number 7,346,375
    • Issue date Mar 18, 2008
    • Mitsubishi Steel Mfg. Co., Ltd.
    • Hitoshi Sato
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Wiring body with flexure sheet connecting the head slider and the d...
    • Patent number 7,170,718
    • Issue date Jan 30, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Sakamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Head supporting device and disk drive unit using the same
    • Patent number 7,088,557
    • Issue date Aug 8, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Head support mechanism, information recording/reproducing apparatus...
    • Patent number 6,943,990
    • Issue date Sep 13, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuo Yokoyama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head suspension
    • Patent number D508487
    • Issue date Aug 16, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Magnetic head suspension
    • Patent number D507264
    • Issue date Jul 12, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Disk drive
    • Patent number 6,865,061
    • Issue date Mar 8, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head suspension
    • Patent number D502699
    • Issue date Mar 8, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Magnetic head suspension
    • Patent number D500315
    • Issue date Dec 28, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Disk drive with head supporting device
    • Patent number 6,826,018
    • Issue date Nov 30, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kuwajima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Head supporting device and disk drive using the same
    • Patent number 6,751,064
    • Issue date Jun 15, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kuwajima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic disk apparatus
    • Patent number 6,614,625
    • Issue date Sep 2, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Kuwajima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Voice coil motor
    • Patent number 6,225,712
    • Issue date May 1, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Miyamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Loading apparatus for a recording medium
    • Patent number 4,539,613
    • Issue date Sep 3, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Suyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents