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Yasushi Sasaki

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  • Tsuruga-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device, polarizer and protective film
    • Patent number 10,503,016
    • Issue date Dec 10, 2019
    • Toyobo Co., Ltd.
    • Koichi Murata
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device, polarizer and protective film
    • Patent number 9,897,857
    • Issue date Feb 20, 2018
    • Toyobo Co., Ltd.
    • Koichi Murata
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device, polarizer and protective film
    • Patent number 9,798,189
    • Issue date Oct 24, 2017
    • Toyobo Co., Ltd.
    • Koichi Murata
    • G02 - OPTICS
  • Information Patent Grant

    Light diffusion film
    • Patent number 8,257,821
    • Issue date Sep 4, 2012
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    High frequency electronic part
    • Patent number 7,754,970
    • Issue date Jul 13, 2010
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester film for forming
    • Patent number 7,198,857
    • Issue date Apr 3, 2007
    • Toyo Boseki Kabushiki Kaisha
    • Katsufumi Kumano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Recording material
    • Patent number 6,605,337
    • Issue date Aug 12, 2003
    • Toyo Boseki Kabushiki Kaisha
    • Kenichi Mori
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Porous polyester film and thermal transfer image-receiving sheet
    • Patent number 6,383,983
    • Issue date May 7, 2002
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Laminated polyester film
    • Patent number 6,306,492
    • Issue date Oct 23, 2001
    • Toyo Boseki Kabushiki Kaisha
    • Koji Yamada
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Porous polyester film
    • Patent number 6,287,680
    • Issue date Sep 11, 2001
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Recording media
    • Patent number 6,136,440
    • Issue date Oct 24, 2000
    • Toyo Boseki Kabushiki Kaisha
    • Katsuya Ito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Porous polyester film and thermal transfer image-receiving sheet
    • Patent number 6,096,684
    • Issue date Aug 1, 2000
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Recording material
    • Patent number 6,039,444
    • Issue date Mar 21, 2000
    • Toyo Boseki Kabushiki Kaisha
    • Kenichi Mori
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Film having fine voids and manufacture thereof
    • Patent number 6,004,664
    • Issue date Dec 21, 1999
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Surface-treated plastic film and ink jet recording material
    • Patent number 5,856,010
    • Issue date Jan 5, 1999
    • Toyo Boseki Kabushiki Kaisha
    • Yoshikazu Furuya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Film having fine voids and manufacture thereof
    • Patent number 5,843,578
    • Issue date Dec 1, 1998
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Void-containing composite film of polyester type
    • Patent number 5,422,175
    • Issue date Jun 6, 1995
    • Toyo Boseki Kabushiki Kaisha
    • Katsuya Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Biaxial oriented polyester film
    • Patent number 5,268,135
    • Issue date Dec 7, 1993
    • Toyo Boseki Kabushiki Kaisha
    • Yasushi Sasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE, POLARIZER AND PROTECTIVE FILM
    • Publication number 20180173038
    • Publication date Jun 21, 2018
    • Toyobo Co., Ltd.
    • Koichi Murata
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE, POLARIZER AND PROTECTIVE FILM
    • Publication number 20170261794
    • Publication date Sep 14, 2017
    • Toyobo Co., Ltd.
    • Koichi Murata
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE, POLARIZER AND PROTECTIVE FILM
    • Publication number 20130100378
    • Publication date Apr 25, 2013
    • TOYOBO CO., LTD.
    • Koichi Murata
    • G02 - OPTICS
  • Information Patent Application

    LIGHT DIFFUSION FILM
    • Publication number 20090297860
    • Publication date Dec 3, 2009
    • TOYO BOSEKI KABUSHIKI KAISHA
    • Yasushi Sasaki
    • G02 - OPTICS
  • Information Patent Application

    High Frequency Electronic Part
    • Publication number 20090126970
    • Publication date May 21, 2009
    • TOYO BOSEKI KABUSHIKI KAISHA
    • Yasushi Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOBONDABLE POLYESTER FILM, PROCESS FOR PRODUCTION OF IC CARDS O...
    • Publication number 20090032602
    • Publication date Feb 5, 2009
    • TOYO BOSEKI KABUSHIKI KAISHA
    • Mutsuo Nishi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Porous polyester film
    • Publication number 20060286363
    • Publication date Dec 21, 2006
    • TOYO BOSEKI KABUSHIKI KAISHA
    • Mutsuo Nishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyester film for forming
    • Publication number 20060280959
    • Publication date Dec 14, 2006
    • Katsufumi Kumano
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Porous polyester film
    • Publication number 20040266930
    • Publication date Dec 30, 2004
    • TOYO BOSEKI KABUSHIKI KAISHA
    • Mutsuo Nishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Porous polyester film
    • Publication number 20010036545
    • Publication date Nov 1, 2001
    • TOYO BOSEKI KABUSHIKI KAISHA
    • Mutsuo Nishi
    • B32 - LAYERED PRODUCTS