Patents by Inventor Seimi Satake

Seimi Satake has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7927672
    Abstract: A cellulose acylate film is provided and is excellent in increasability of an in-plane retardation and a retardation in a thickness direction, from which an additive does not bleed out, and which is excellent in surface properties. The cellulose acylate film has a thickness of 40 ?m to 180 ?m and contains no retardation increasing agent. Retardation values Re and Rth of the cellulose acylate film meet the following formulae (III) to (V): 46?Re?100??(III) Rth=a?5.9Re??(IV) 520?a?670??(V) A polarizing plate and a VA mode liquid crystal display having wide viewing angle characteristics and small changes in color, which are using the cellulose acylate film, are provided.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: April 19, 2011
    Assignee: Fujifilm Corporation
    Inventors: Sumio Ohtani, Hiroyuki Kawanishi, Seimi Satake
  • Publication number: 20080273146
    Abstract: A cellulose acylate film for optics having an in-plane retardation Re (?) of 46?Re (630)?200, a retardation in a film thickness direction Rth (?) of 70?Rth (630)?350 and a thickness variation between every 10 mm in a breadth direction of 0.6 ?m or less.
    Type: Application
    Filed: September 14, 2005
    Publication date: November 6, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Sumio Ohtani, Hiroyuki Kawanishi, Seimi Satake, Susumu Sugiyama
  • Publication number: 20080062366
    Abstract: A cellulose acylate film is provided and is excellent in increasability of an in-plane retardation and a retardation in a thickness direction, from which an additive does not bleed out, and which is excellent in surface properties. The cellulose acylate film has a thickness of 40 ?m to 180 ?m and contains no retardation increasing agent. Retardation values Re and Rth of the cellulose acylate film meet the following formulae (III) to (V): 46?Re?100??(III) Rth=a?5.9Re??(IV) 520?a?670??(V) A polarizing plate and a VA mode liquid crystal display having wide viewing angle characteristics and small changes in color, which are using the cellulose acylate film, are provided.
    Type: Application
    Filed: June 27, 2005
    Publication date: March 13, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Sumio Ohtani, Hiroyuki Kawanishi, Seimi Satake
  • Patent number: 6890645
    Abstract: The invention is directed to a photocatalytic sheet comprising a support, a photocalalytic layer comprising photocatalyst materials and binder, and at least one functional layer wherein said functional layer is in between said support and said photocatalytic layer, wherein said photocatalytic layer and said functional layer are brought on the support using extrusion coating technology or casting technology, as well as to a photocatalytic film sheet comprising: a photocatalytic layer comprising photocatalyst materials and binder, and at least one functional layer, wherein said film is formed by applying casting technology.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: May 10, 2005
    Assignee: Fuji Photo Film B.V.
    Inventors: Leo Disse, Yuzo Toda, Seimi Satake, Huub Gillissen
  • Publication number: 20030165702
    Abstract: The invention is directed to a photocatalytic sheet comprising a support, a photocatalytic layer comprising photocatalyst materials and binder, and at least one functional layer wherein said functional layer is in between said support and said photocatalytic layer, wherein said photocatalytic layer and said functional layer are brought on the support using extrusion coating technology or casting technology, as well as to a photocatalytic film sheet comprising: a photocatalytic layer comprising photocatalyst materials and binder, and at least one functional layer, wherein said film is formed by applying casting technology.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 4, 2003
    Inventors: Leo Disse, Yuzo Toda, Seimi Satake, Huub Gillissen
  • Patent number: 5071736
    Abstract: A silver halide photographic material comprising a film support having thereon at least one hydrophilic colloid layer, at least one of which is a photosensitive silver halide emulsion layer, wherein the film support is a polyester film having a water content of at least 0.5 wt %, and at least one gelatin-containing layer contains a vinylsulfone based film hardening agent.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: December 10, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shinpei Ikenoue, Hisashi Okamura, Seimi Satake
  • Patent number: 4910235
    Abstract: A polyester film containing 20% or less by weight of a mixture comprising a white pigment and a pearlescent pigment is disclosed. The polyester film has a pearly luster and a high degree of whiteness.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: March 20, 1990
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Seimi Satake, Yukio Shinagawa, Toshio Shibata