TREA

Masanao Kamakura

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 6,791,233
    • Issue date Sep 14, 2004
    • Matsushita Electric Works, Ltd.
    • Shigeaki Tomonari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Semiconductor device
    • Patent number 6,384,509
    • Issue date May 7, 2002
    • Matsushita Electric Works, Ltd.
    • Shigeaki Tomonari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Acceleration sensor element and method of its manufacture
    • Patent number 6,293,149
    • Issue date Sep 25, 2001
    • Matsushita Electric Works, Ltd.
    • Hitoshi Yoshida
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor device
    • Publication number 20030160538
    • Publication date Aug 28, 2003
    • MATSUSHITA ELECTRIC WORKS, LTD.
    • Shigeaki Tomonari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL