Patents by Inventor Atsushi Sugizaki

Atsushi Sugizaki 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).

  • Publication number: 20130021572
    Abstract: A liquid crystal display element (10) in accordance with the present invention includes: a pair of substrates (1), at least one of which is a flexible substrate; a liquid crystal layer (3) sealed in a gap between the pair of substrates (1); and spacer members (4), provided between the pair of substrates (1), which sustain the gap between the pair of substrates (1). A thickness of the liquid crystal layer (3) falls in a range of 93% to 98% of heights of the spacer members (4) while no pressure is applied to the spacer members. Adjacent spacer members (4) are provided at intervals of less than 400 ?m.
    Type: Application
    Filed: January 21, 2011
    Publication date: January 24, 2013
    Applicants: SHARP KABUSHIKI KAISHA, SUMITOMO BAKELITE CO., LTD., DAI NIPPON PRINTING CO., LTD.
    Inventors: Masao Urayama, Masanori Umeya, Atsushi Sugizaki
  • Patent number: 4401788
    Abstract: An emulsion polymerized vinylidene chloride copolymer latex having polymerized therein vinylidene chloride and one or more ethylenically unsaturated monomers copolymerizable therewith. The latex contains both an anionic and a nonionic surfactant. The latex remains stable following addition of about 2 percent by weight of a cationic antistatic agent on a polymer solids basis.
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: August 30, 1983
    Assignee: Asahi-Dow Limited
    Inventors: Kazuhiko Hiyoshi, Atsushi Sugizaki
  • Patent number: 4269936
    Abstract: The process of forming a dye image by developing an image-exposed silver halide photographic emulsion layer by an aromatic primary amine color developing agent in the presence of the yellow dye forming coupler shown by the general formula ##STR1## wherein R.sup.1 represents an aromatic group, R.sup.2 represents an aromatic group or a heterocyclic group, and Z represents the non-metallic atom or atoms necessary for forming a 4-membered ring, a 5-membered ring or a 6-membered ring together with ##STR2## in the above formula. A photographic element containing such a yellow-forming coupler.
    Type: Grant
    Filed: December 29, 1972
    Date of Patent: May 26, 1981
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Atsuaki Arai, Yasushi Oishi, Kiyoshi Nakazyo, Atsushi Sugizaki, Akio Okumura
  • Patent number: 4022620
    Abstract: A method of forming color photographic images which comprises developing image-exposed photographic silver halide emulsion layer with a primary aromatic amino color developing agent in the presence of a yellow color forming coupler represented by the following general formula (I) ##STR1## wherein X.sub.1 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group or an acyl group; X.sub.2 represents a hydrogen atom, an alkyl group or an aryl group; X.sub.3 represents a hydrogen atom, an alkyl group, an aryl group or an acyl group; Y represents an oxygen atom or a sulfur atom; and Q represents a residue of a yellow color forming coupler, e.g., a yellow coupler in which one hydrogen atom attached to the active methylene group of the coupler is eliminated. These yellow color forming couplers provide yellow color images having superior properties.
    Type: Grant
    Filed: April 3, 1975
    Date of Patent: May 10, 1977
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Akio Okumura, Atsushi Sugizaki, Seiji Ichijima, Keisuke Shiba, Kiyoshi Nakazyo