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Yoichi Shin

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  • Yachiyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 5,196,394
    • Issue date Mar 23, 1993
    • Oji Paper Co., Ltd.
    • Atsushi Nakazawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 5,093,304
    • Issue date Mar 3, 1992
    • Oji Paper Co., Ltd.
    • Atsushi Nakazawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS