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Koichi Ishida

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing heat sensitive recording material
    • Patent number 6,821,556
    • Issue date Nov 23, 2004
    • Oji Paper Co., Ltd.
    • Koichi Ishida
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 6,784,136
    • Issue date Aug 31, 2004
    • Oji Paper Co., Ltd.
    • Nobuyuki Iwasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat sensitive recording material
    • Patent number 6,017,848
    • Issue date Jan 25, 2000
    • Oji Paper Co., Ltd.
    • Ritsuo Mando
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive record material
    • Patent number 5,091,359
    • Issue date Feb 25, 1992
    • Kanzaki Paper Manufacturing Co., Ltd.
    • Koichi Ishida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 5,079,212
    • Issue date Jan 7, 1992
    • Kanzaki Paper Manufacturing Co., Ltd.
    • Koichi Ishida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents