TREA

Hideki Tsutsumi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for manufacturing optical disk
    • Patent number 6,231,706
    • Issue date May 15, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Norihide Higaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Component assembling apparatus
    • Patent number 5,247,733
    • Issue date Sep 28, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Hitoshi Kubota
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR