TREA

Shiro Kawahito

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  • Utsunomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal transfer recording medium
    • Patent number 5,290,623
    • Issue date Mar 1, 1994
    • Kao Corporation
    • Shiro Kawahito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer recording ink and film
    • Patent number 4,910,081
    • Issue date Mar 20, 1990
    • Kao Corporation
    • Shinichiro Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer recording medium
    • Patent number 4,859,537
    • Issue date Aug 22, 1989
    • Kao Corporation
    • Shiro Kawahito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS