TREA

Shigeru Wakamatsu

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polysilane optical device
    • Patent number 5,802,233
    • Issue date Sep 1, 1998
    • Toshiba Silicone Co., Ltd.
    • Shinichiro Sugi
    • G02 - OPTICS
  • Information Patent Grant

    Process for forming electronic circuit
    • Patent number 5,759,638
    • Issue date Jun 2, 1998
    • Toshiba Silicone Co., Ltd.
    • Takafumi Imai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of organosilicon polymer
    • Patent number 5,489,662
    • Issue date Feb 6, 1996
    • Toshiba Silicone Co., Ltd.
    • Shigeru Wakamatsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...