TREA

Yoshiro Fukasawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ratio type double-beam spectrophotometer
    • Patent number 4,583,853
    • Issue date Apr 22, 1986
    • Japan Spectroscopic Co., Ltd.
    • Hirohumi Maeda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spectrophotometer
    • Patent number 4,577,966
    • Issue date Mar 25, 1986
    • Japan Spectroscopic Co., Ltd.
    • Yoshiro Fukasawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spectrophotometer
    • Patent number 4,577,106
    • Issue date Mar 18, 1986
    • Japan Spectroscopic Co., Ltd.
    • Yoshiro Fukasawa
    • G01 - MEASURING TESTING