TREA

Kohei Osawa

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  • Suwa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal head and printer
    • Patent number 8,330,781
    • Issue date Dec 11, 2012
    • Seiko Epson Corporation
    • Kohei Osawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Head substrate and thermal head substrate
    • Patent number 8,194,413
    • Issue date Jun 5, 2012
    • Seiko Epson Corporation
    • Kohei Osawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer with platen roller guide on thermal head
    • Patent number 8,031,216
    • Issue date Oct 4, 2011
    • Seiko Epson Corporation
    • Kohei Osawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer and control method for the same
    • Patent number 6,345,782
    • Issue date Feb 12, 2002
    • Seiko Epson Corporation
    • Hiroyuki Nakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer
    • Patent number 6,203,223
    • Issue date Mar 20, 2001
    • Seiko Epson Corporation
    • Hiroyuki Nakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Head Substrate and Thermal Head Substrate
    • Publication number 20090231821
    • Publication date Sep 17, 2009
    • SEIKO EPSON CORPORATION
    • Kohei Osawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Thermal head and printer
    • Publication number 20090225149
    • Publication date Sep 10, 2009
    • SEIKO EPSON CORPORATION
    • Kohei Osawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printer
    • Publication number 20080267682
    • Publication date Oct 30, 2008
    • SEIKO EPSON CORPORATION
    • Kohei Osawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS