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Senichi Yoshizawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 6,893,692
    • Issue date May 17, 2005
    • Tomoegawa Paper Co., Ltd.
    • Senichi Yoshizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording sheet for ink jet printer
    • Patent number 6,777,040
    • Issue date Aug 17, 2004
    • Tomoegawa Paper Co., Ltd.
    • Fumikazu Tatsuhashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Inkjet recording sheet
    • Patent number 6,455,169
    • Issue date Sep 24, 2002
    • Tomoegawa Paper Co., Ltd.
    • Kiyoshi Iwamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording medium having gloss surface layer
    • Patent number 6,245,422
    • Issue date Jun 12, 2001
    • Seiko Epson Corporation & Tomoegawa Paper Co., Ltd.
    • Hiroyuki Onishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet recording sheet
    • Patent number 6,139,940
    • Issue date Oct 31, 2000
    • Tomoegawa Paper Co., Ltd.
    • Kiyoshi Iwamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 5,958,564
    • Issue date Sep 28, 1999
    • Tomoegawa Paper Co., Ltd.
    • Kiyoshi Iwamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Water-Resistant Image-Receiving Sheet For Electrophography
    • Publication number 20080124536
    • Publication date May 29, 2008
    • TOMOEGAWA CO., LTD.
    • Kiyoshi Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Ink jet recording sheet
    • Publication number 20030143346
    • Publication date Jul 31, 2003
    • Senichi Yoshizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Recording sheet for ink jet printer
    • Publication number 20030049481
    • Publication date Mar 13, 2003
    • TOMOEGAWA PAPER CO., LTD
    • Fumikazu Tatsuhashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS