Patents by Inventor Kouji Futaki

Kouji Futaki 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: 6465092
    Abstract: A filter for visual display terminals (VDT), comprising a substrate film having on one surface a deposition layer of indium-tin oxide (ITO) and on the other surface a flexible resin layer comprising a photopolymerized coating derived from a monomeric mixture of at least one of diallyl phthalate, diallyl isophthalate, and diallyl terephthalate, and pentaerythritol tetra(3-mercaptopropionate) in an equivalent ratio of 2:1 to 1:3, and further containing a photopolymerization initiator.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: October 15, 2002
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hidenori Takushima, Riichiro Takeshita, Kouji Futaki
  • Patent number: 6224976
    Abstract: To provide a transparent resin which is suitable in the process of producing a coating for electronic materials, a glass having both of the scattering-preventing function and the antireflective function, an adhesive agent, a shock-absorbing material, an ultraviolet-cutting sheet for televisions, a filter for VDTs and a high refractive index primer composition as well as the process for the production of primer-coated lenses using said primer composition, is excellent in a coatability, adhesive property, storage stability, durability, shock resistance and the like, and is particularly excellent in a transparency and adhesive property after curing of the same. A transparent resin having an adhesive property characterized by comprising a cured product of the polymerizing composition which comprises at least one of diallyl phthalate, diallyl isophthalate and diallyl terephthalate, and pentaerythritol tetra(3-mercaptopropionate).
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: May 1, 2001
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hidenori Takushima, Riichiro Takeshita, Kouji Futaki, Yasuhiro Sakai
  • Patent number: 5945464
    Abstract: The ultraviolet-curable, resin-forming composition which comprises a polycarbonic acid ester such as diethylene glycol bis(allyl carbonate), a polythiol such as pentaerythritol tetrakis(3-mercaptopropionate) and an ultraviolet curing agent. The resin-forming composition can be photopolymerized in an atmospheric condition, and the thus produced resin has an elongated durability as well as excellent properties with regard to a transparency, heat resistance, adhesion property, resistance to shock, dyeing property and others.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: August 31, 1999
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hidenori Takushima, Kouji Futaki
  • Patent number: 5536155
    Abstract: Preservatives for cut flowers which include an extract from eucalyptus leaves as a bactericidal agent. The preservative further includes at least one additive selected from naturally occurring bactericidal substances not found in the extract from eucalyptus leaves, saccharides, disinfectants, water-soluble mineral substances, calcium phosphate compounds, surface active substances and plant hormones. The preservative is effective to keep cut flowers fresh for an extended period of time, does not harmfully effect the flowers, and is safe and has no toxic effect to young children, when it is drunk by mistake.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: July 16, 1996
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Kouji Futaki, Keiko Shigeno, Keiko Hoshi