TREA

Chikara Aizawa

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  • Fujino-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical printer
    • Patent number 6,734,948
    • Issue date May 11, 2004
    • Citizen Watch Co., Ltd.
    • Shigeru Futakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical printer
    • Patent number 6,397,007
    • Issue date May 28, 2002
    • Citizen Watch Co., Ltd.
    • Sadao Masubuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Line-scanning optical printer
    • Patent number 6,366,338
    • Issue date Apr 2, 2002
    • Citizen Watch Co. Ltd.
    • Sadao Masubuchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Optical printer apparatus
    • Patent number 6,275,247
    • Issue date Aug 14, 2001
    • Citizen Watch Co., Ltd.
    • Sadao Masubuchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Optical printer
    • Patent number 6,262,757
    • Issue date Jul 17, 2001
    • Citizen Watch Co., Ltd.
    • Sadao Masubuchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical printer
    • Publication number 20020097383
    • Publication date Jul 25, 2002
    • CITIZEN WATCH CO., LTD.
    • Shigeru Futakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Storage medium conveying apparatus
    • Publication number 20020025146
    • Publication date Feb 28, 2002
    • CITIZEN WATCH CO., LTD.
    • Shigeru Futakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY