Patents by Inventor Tadashi Shingu

Tadashi Shingu 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: 7031058
    Abstract: An image display screen which is composed of a multi-layer film consisting of at least 11 layers and formed by alternately laminating first thermoplastic resin layers having a thickness of 0.05 to 0.03 ?m with second thermoplastic resin layers having a thickness of 0.05 to 0.3 ?m and a parallel ray transmittance of 50% or more, and which has at least a reflection peak with a maximum reflectance 5 to 80% higher than the base line of reflectance and a half-value width of 20 to 200 nm in its reflectance curve for visible light having a wavelength of 380 to 780 nm, and an image display device comprising the same as a screen. This screen has improved transparency while maintaining the definition of an image.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 18, 2006
    Assignee: Teijin Limited
    Inventors: Taro Oya, Tadashi Shingu
  • Publication number: 20040004760
    Abstract: An image display screen which is composed of a multi-layer film consisting of at least 11 layers and formed by alternately laminating first thermoplastic resin layers having a thickness of 0.05 to 0.03 &mgr;m with second thermoplastic resin layers having a thickness of 0.05 to 0.3 &mgr;m and a parallel ray transmittance of 50% or more, and which has at least a reflection peak with a maximum reflectance 5 to 80% higher than the base line of reflectance and a half-value width of 20 to 200 nm in its reflectance curve for visible light having a wavelength of 380 to 780 nm, and an image display device comprising the same as a screen. This screen has improved transparency while maintaining the definition of an image.
    Type: Application
    Filed: February 12, 2003
    Publication date: January 8, 2004
    Inventors: Taro Oya, Tadashi shingu
  • Patent number: 4978181
    Abstract: A sunshade composed of a transparent substrate, a first base and a second base which are provided on the both surfaces of the substrate, an infrared ray-reflecting layer which is provided on the first base and which reflects infrared rays, and a sun light-reflecting layer which is provided on the second base and which reflects a sun radiant energy with partly transmitting visible rays. The infrared ray-reflecting layer may optionally be coated with a protective layer. At least one of the protective layer, the first base and the second base has a rough surface which may diffusively reflect the light as reflected by the infrared ray-reflecting layer and the sun light-reflecting layer. In place of formation of the rough surface, a light-diffusing agent may be incorporated into the substrate, the both bases or the protective layer.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: December 18, 1990
    Assignees: Kajima Corp., Tachikawa Corp., Teijin Chemicals Ltd.
    Inventors: Minoru Inanuma, Shumpei Ohara, Yukio Sano, Akihiro Goto, Shinji Sasamoto, Eiji Kaneko, Takashi Miyao, Yukio Torii, Keijiro Umemoto, Ryo Hirako, Nobuo Suzuki, Tadashi Shingu
  • Patent number: 4520611
    Abstract: The present invention provides the structure of a multilayered unit for windows, comprising a plurality of planar members, a flexible film disposed between, and spaced from, two of said planar members, and a stretching member capable of developing elasticity for stretching the flexible film taut by imparting thereto a force in a direction angularly displaced to the film surface of the said flexible film extending at least over that region of said planar members which forms a window, and the planar member present on at least one side of the flexible film being transparent or semi-transparent.The present invention also provides a multilayered unit for windows and a multilayered window having the same stretching member as in the above structure.
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: June 4, 1985
    Assignee: Teijin Limited
    Inventors: Tadashi Shingu, Tadakazu Tsutada, Toshio Nishihara, Nobuo Suzuki
  • Patent number: 4465736
    Abstract: Selectively light transmitting or electrically conductive film having a heat shrinking property and preformed self-supporting flexible laminar structure including said film, which are suitable for a safety glass-type construction use with a good appearance.
    Type: Grant
    Filed: October 19, 1982
    Date of Patent: August 14, 1984
    Assignee: Teijin Limited
    Inventors: Toshio Nishihara, Tadashi Shingu, Nobuo Suzuki
  • Patent number: 4269931
    Abstract: An improved support comprising (A) a base plate and (B) an adhesive layer formed on the surface of the base plate is provided for making a printing plate from a liquid photosensitive resin. The improvement resides in the inclusion of a tertiary phosphite or tertiary phosphine in the adhesive layer. The improved adhesive layer acts to give reliefs of a good shoulder shape, and this action can be retained over long periods of time.In an alternative embodiment, an activating layer (C) containing a tertiary phosphite or tertiary phosphine is formed on the adhesive layer.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: May 26, 1981
    Assignee: Teijin Limited
    Inventors: Kazuyoshi Suzuki, Teruo Takahashi, Tadashi Shingu, Kiyomi Naka, Akihiro Horike
  • Patent number: 4197125
    Abstract: A support convenient for preparing a printing plate in situ using a liquid photosensitive resin of an unsaturated polyurethane resin is disclosed. This support consists of a base plate and coated thereon a layer of a composition consisting of a mercapto-containing ester obtained by polycondensing a thiocarboxylic acid or thioalcohol with a polyglycol or polycarboxylic acid or an aromatic tertiary amine and a polymer binder. The support of this invention, which has a broadened base of a sectionally trapezoidal configuration, provides a relief image that is firmly adhered to the support.
    Type: Grant
    Filed: December 28, 1977
    Date of Patent: April 8, 1980
    Assignee: Teijin Limited
    Inventors: Kazumi Ohkawa, Akihiro Horike, Teruo Takahashi, Tadashi Shingu
  • Patent number: 4192685
    Abstract: A photosensitive resin composition consisting essentially of an unsaturated polyester, a cross-linking agent and a photosensitizer, said cross-linking agent consisting of a compound having at least one radical-polymerizable double bond within the molecule and a compound expressed by the following formula ##STR1## wherein n is an integer of at least 1, p, q, and r is 0 or an integer of at least 1 with the proviso that p+q+r equals to 2-6, R.sup.1 is a hydrogen or a methyl group, R.sup.2 is a lower alkyl group optionally substituted with a halogen atom, and R.sup.3 is an alkyl, aryl or acyl group optionally having a substituent.
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: March 11, 1980
    Assignee: Teijin Limited
    Inventors: Akihiro Horike, Yoshio Itakura, Tadashi Shingu