TREA

Shigekazu Shuku

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording sheet
    • Patent number 4,960,638
    • Issue date Oct 2, 1990
    • Kanzaki Paper Manufacturing Co., Ltd.
    • Shunichiro Mukoyoshi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording materials
    • Patent number 4,954,477
    • Issue date Sep 4, 1990
    • Kanzaki Paper Mfg. Co., Ltd.
    • Shigekazu Shuku
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 4,812,438
    • Issue date Mar 14, 1989
    • Kanzaki Paper Mfg. Co., Ltd.
    • Tsunefumi Yamori
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS