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Shigetaka Fujiwara

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet printer
    • Patent number 6,412,916
    • Issue date Jul 2, 2002
    • Hitachi, Ltd.
    • Mamoru Okano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer device
    • Patent number 6,328,426
    • Issue date Dec 11, 2001
    • Hitachi, Ltd.
    • Lee Chahn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording head and ink jet recording apparatus
    • Patent number 6,286,938
    • Issue date Sep 11, 2001
    • Hitachi, Ltd.
    • Mamoru Okano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS