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Kiyoshi Iwamoto

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording medium for ink jet printers
    • Patent number 6,815,021
    • Issue date Nov 9, 2004
    • Seiko Epson Corporation
    • Takayuki Ishikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet recording medium
    • Patent number 6,656,544
    • Issue date Dec 2, 2003
    • Tomoegawa Paper Co., Ltd.
    • Takayuki Ishikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink-jet recording sheet
    • Patent number 6,565,952
    • Issue date May 20, 2003
    • Tomoegawa Paper Co., Ltd.
    • Takayuki Ishikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Medium for ink-jet recording
    • Patent number 6,548,150
    • Issue date Apr 15, 2003
    • Seiko Epson Corporation
    • Takayuki Ishikawa
    • 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 sheet for ink jet printer
    • Patent number 6,350,507
    • Issue date Feb 26, 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
  • Information Patent Grant

    Electrostatic recording medium
    • Patent number 5,384,180
    • Issue date Jan 24, 1995
    • Tomoegawa Paper Co., Ltd.
    • Tomio Oki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Conductive substrate and printing media using the same
    • Patent number 5,234,746
    • Issue date Aug 10, 1993
    • Tomoegawa Paper Co., Ltd.
    • Kiyoshi Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic recording material
    • Patent number 5,122,411
    • Issue date Jun 16, 1992
    • Tomoegawa Paper Co., Ltd.
    • Kiyoshi Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic photoreceptor
    • Patent number 4,559,288
    • Issue date Dec 17, 1985
    • Fuji Photo Film Co., Ltd.
    • Sho Nakao
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents