TREA

Tsutomu Sugiyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas laser apparatus
    • Patent number 5,530,937
    • Issue date Jun 25, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Tsutomu Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 5,450,435
    • Issue date Sep 12, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeki Yamane
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Axial flow type laser oscillator
    • Patent number 5,426,659
    • Issue date Jun 20, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Tsutomu Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS