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Toshiki Hirano

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Touch panel "double-touch" input method and detection apparatus
    • Patent number 5,943,043
    • Issue date Aug 24, 1999
    • International Business Machines Corporation
    • Tomotake Furuhata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method for adjusting rotation balance of disk and device for the same
    • Patent number 5,811,678
    • Issue date Sep 22, 1998
    • International Business Machines Corporation
    • Toshiki Hirano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Semi-conductor chip test probe and process for manufacturing the probe
    • Patent number 5,723,347
    • Issue date Mar 3, 1998
    • International Business Machines Corp.
    • Toshiki Hirano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of making a micro-actuator device
    • Patent number 5,709,802
    • Issue date Jan 20, 1998
    • International Business Machines Corporation
    • Tomotake Furuhata
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Semi-conductor chip test probe
    • Patent number 5,625,298
    • Issue date Apr 29, 1997
    • International Business Machines Corp.
    • Toshiki Hirano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micro actuator
    • Patent number 5,489,812
    • Issue date Feb 6, 1996
    • International Business Machines Corporation
    • Tomotake Furuhata
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Micro-actuator
    • Patent number 5,418,418
    • Issue date May 23, 1995
    • International Business Machines Corporation
    • Toshiki Hirano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Micro positioning device
    • Patent number 5,351,412
    • Issue date Oct 4, 1994
    • International Business Machines Corporation
    • Tomotake Furuhata
    • B81 - MICRO-STRUCTURAL TECHNOLOGY