TREA

Masato Kawamura

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Color-forming recording material
    • Patent number 5,210,065
    • Issue date May 11, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Michio Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of producing N-alkylaminophenols
    • Patent number 5,113,018
    • Issue date May 12, 1992
    • Mitsui Petrochemical Industries, Ltd.
    • Yoshito Kurano
    • C07 - ORGANIC CHEMISTRY