TREA

Yorihiro Yamaya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal transfer recording material
    • Patent number 6,337,304
    • Issue date Jan 8, 2002
    • Konica Corporation
    • Tomomi Yoshizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer image recording method
    • Patent number 6,235,679
    • Issue date May 22, 2001
    • Konica Corporation
    • Shigeru Mano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming method
    • Patent number 6,211,894
    • Issue date Apr 3, 2001
    • Konica Corporation
    • Yorihiro Yamaya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming method
    • Patent number 6,040,267
    • Issue date Mar 21, 2000
    • Konica Corporation
    • Shigeru Mano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS