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Kazuyoshi Sugama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of fabricating a piezoelectric vibrating piece
    • Patent number 8,898,874
    • Issue date Dec 2, 2014
    • SII Crystal Technology Inc.
    • Mitsuo Tomiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method of manufacturing piezoelectric vibrator, piezoelectric vibra...
    • Patent number 8,633,775
    • Issue date Jan 21, 2014
    • SII Crystal Technology Inc.
    • Yumi Yamaguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method of manufacturing a piezoelectric vibrator
    • Patent number 8,601,656
    • Issue date Dec 10, 2013
    • Seiko Instruments Inc.
    • Yoichi Funabiki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Glass substrate polishing method, package manufacturing method, pie...
    • Patent number 8,540,550
    • Issue date Sep 24, 2013
    • Seiko Instruments Inc.
    • Youichi Fujihira
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Package manufacturing method, package, piezoelectric vibrator, osci...
    • Patent number 8,508,099
    • Issue date Aug 13, 2013
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator, oscillator, electronic equipment and radio-...
    • Patent number 8,421,546
    • Issue date Apr 16, 2013
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator manufacturing method, piezoelectric vibrator...
    • Patent number 8,407,870
    • Issue date Apr 2, 2013
    • Seiko Instruments Inc.
    • Masashi Numata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator having a restriction portion for restricting...
    • Patent number 8,400,050
    • Issue date Mar 19, 2013
    • Seiko Instruments Inc.
    • Osamu Onitsuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Package manufacturing method and apparatus for piezoelectric oscill...
    • Patent number 8,362,846
    • Issue date Jan 29, 2013
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator, piezoelectric vibrator manufacturing method...
    • Patent number 8,212,454
    • Issue date Jul 3, 2012
    • Seiko Instruments Inc.
    • Osamu Onitsuka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Piezoelectric vibrator
    • Patent number 8,207,654
    • Issue date Jun 26, 2012
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quartz crystal
    • Patent number D653631
    • Issue date Feb 7, 2012
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D653632
    • Issue date Feb 7, 2012
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Method of manufacturing a piezoelectric vibrating piece
    • Patent number 8,104,154
    • Issue date Jan 31, 2012
    • Seiko Instruments Inc.
    • Mitsuo Tomiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quartz crystal
    • Patent number D648288
    • Issue date Nov 8, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D647071
    • Issue date Oct 18, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646648
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646654
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646651
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646652
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646656
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Manufacturing method for a piezoelectric vibrator
    • Patent number 8,032,997
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Masashi Numata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quartz crystal
    • Patent number D646650
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646649
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646653
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646655
    • Issue date Oct 11, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646236
    • Issue date Oct 4, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Quartz crystal
    • Patent number D646237
    • Issue date Oct 4, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Method of manufacturing a piezoelectric vibrator
    • Patent number 8,020,265
    • Issue date Sep 20, 2011
    • Seiko Instruments Inc.
    • Osamu Onitsuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quartz crystal
    • Patent number D643384
    • Issue date Aug 16, 2011
    • Seiko Instruments Inc.
    • Kazuyoshi Sugama
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents