TREA

Teruho Adachi

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  • Hirakata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light control sheets
    • Patent number 5,108,857
    • Issue date Apr 28, 1992
    • Sumitomo Chemical Company, Limited
    • Shinichiro Kitayama
    • G02 - OPTICS
  • Information Patent Grant

    Light control sheets
    • Patent number 4,929,523
    • Issue date May 29, 1990
    • Sumitomo Chemical Company Limited
    • Shinichiro Kitayama
    • G02 - OPTICS