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Kazuaki Ohshima

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet recording material
    • Patent number 6,713,160
    • Issue date Mar 30, 2004
    • Oji Paper Co., Ltd.
    • Ryu Kitamura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink jet recording material
    • Patent number 6,689,432
    • Issue date Feb 10, 2004
    • Oji Paper Co., Ltd.
    • Ryu Kitamura
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Ink jet recording sheet comprising a water repellent underlayer
    • Patent number 6,620,469
    • Issue date Sep 16, 2003
    • Oji Paper Co., Ltd.
    • Kazuo Totani
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink jet recording material
    • Patent number 6,436,513
    • Issue date Aug 20, 2002
    • Oji Paper Co., Ltd.
    • Ryu Kitamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording material
    • Patent number 5,952,104
    • Issue date Sep 14, 1999
    • Oji Paper Co., Ltd.
    • Naonobu Sugiyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Gas separating system and gas recovery system
    • Patent number 5,248,325
    • Issue date Sep 28, 1993
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yoshimi Kagimoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aqueous ink-jet recording sheet
    • Patent number 5,213,873
    • Issue date May 25, 1993
    • Oji Paper Co., Ltd.
    • Kenji Yasuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Gas mixture separator utilizing pressure modulation
    • Patent number 4,948,401
    • Issue date Aug 14, 1990
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Jun Izumi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink jet recording material
    • Publication number 20030134093
    • Publication date Jul 17, 2003
    • Ryu Kitamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET RECORDING MATERIAL
    • Publication number 20020022117
    • Publication date Feb 21, 2002
    • RYU KITAMURA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording material
    • Publication number 20010016249
    • Publication date Aug 23, 2001
    • OJI PAPER CO., LTD.
    • Ryu Kitamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET RECORDING SHEET
    • Publication number 20010009712
    • Publication date Jul 26, 2001
    • KAZUO TOTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS