Patents by Inventor Kiminori Oshio

Kiminori Oshio 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: 10061195
    Abstract: A photosensitive resin composition for dry etching including a water-soluble resin, a photopolymerizable monomer, and a photopolymerization initiator, and a method for producing a resist pattern for dry etching. The method includes forming a resin layer with the photosensitive resin composition on a substrate; exposing the resin layer with positional selectivity; and developing the exposed resin layer with water at a temperature less than 50° C., so as to form a resist pattern.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: August 28, 2018
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Teruhiro Uematsu, Kiminori Oshio
  • Publication number: 20160291475
    Abstract: A photosensitive resin composition for dry etching including a water-soluble resin, a photopolymerizable monomer, and a photopolymerization initiator, and a method for producing a resist pattern for dry etching. The method includes forming a resin layer with the photosensitive resin composition on a substrate; exposing the resin layer with positional selectivity; and developing the exposed resin layer with water at a temperature less than 50° C., so as to form a resist pattern.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Teruhiro UEMATSU, Kiminori OSHIO
  • Patent number: 7563146
    Abstract: The present invention provides an unbaked laminate for producing a front plate (1) of a plasma display device, and a method for producing such a front plate (1). The laminate includes a burnable intermediate layer (14), and may include an unbaked dielectric layer (12A) and a photosensitive unbaked spacer material layer (16A). The burnable intermediate layer (14) positions between the dielectric layer (12) and the spacer material layer (16), and may burn up upon baking treatment, enabling removal of residues of the spacer material layer in the region subjected to its removal.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: July 21, 2009
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hitoshi Setsuda, Akira Kumazawa, Kiminori Oshio, Hiroyuki Obiya
  • Patent number: 7554270
    Abstract: A composition for a dielectric of a plasma display panel laminating a plurality of layers, includes: a lower layer composition containing inorganic powder and a binder resin, an upper layer composition containing inorganic powder, a binder resin, a photopolymerizable monomer and a photopolymerization initiator, the upper layer composition being provided above the lower layer, and an intermediate layer composition containing a thermally decomposable resin, the intermediate layer composition being provided between the lower layer and the upper layer.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: June 30, 2009
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hitoshi Setsuda, Akira Kumazawa, Kiminori Oshio, Hiroyuki Obiya
  • Publication number: 20080012497
    Abstract: In a laminate for a dielectric of a plasma display panel laminating two layers, a first layer contains inorganic powder, a binder resin, and a light absorbent which absorbs light having a predetermined wavelength, the second layer contains inorganic powder, a binder resin, a photopolymerizable monomer and a photopolymerization initiator. And the invention provides a composition for a dielectric to form the first layer and the second layer. Further, the invention provides a method for forming a dielectric that the first layer and the second layer are provided on a glass substrate, and the second layer is developed after light irradiating and is carried out patterning, subsequently, the first layer and the second layer are collectively fired.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 17, 2008
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Tomoyuki Inoue, Hiroyuki Obiya
  • Publication number: 20070042177
    Abstract: A composition for a dielectric of a plasma display panel laminating a plurality of layers, includes: a lower layer composition containing inorganic powder and a binder resin, an upper layer composition containing inorganic powder, a binder resin, a photopolymerizable monomer and a photopolymerization initiator, the upper layer composition being provided above the lower layer, and an intermediate layer composition containing a thermally decomposable resin, the intermediate layer composition being provided between the lower layer and the upper layer.
    Type: Application
    Filed: May 17, 2004
    Publication date: February 22, 2007
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hitoshi Setsuda, Akira Kumazawa, Kiminori Oshio, Hiroyuki Obiya
  • Publication number: 20050271982
    Abstract: The present invention provides an unbaked laminate for producing a front plate (1) of a plasma display device, and a method for producing such a front plate (1). The laminate includes a burnable intermediate layer (14), and may include an unbaked dielectric layer (12A) and a photosensitive unbaked spacer material layer (16A). The burnable intermediate layer (14) positions between the dielectric layer (12) and the spacer material layer (16), and may burn up upon baking treatment, enabling removal of residues of the spacer material layer in the region subjected to its removal.
    Type: Application
    Filed: May 26, 2004
    Publication date: December 8, 2005
    Applicant: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Hitoshi Setsuda, Akira Kumazawa, Kiminori Oshio, Hiroyuki Obiya
  • Patent number: 6916222
    Abstract: A process of producing a plasma display panel has the steps of: forming a photosensitive paste composition layer on a carrier film; transferring the photosensitive paste composition layer onto a substrate; exposing the photosensitive paste composition layer; removing the carrier film; and baking the exposed composition layer to fabricate at least one of barrier ribs, electrodes, resistors, dielectrics, phosphors, a color filter array, and a black matrix.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: July 12, 2005
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Tomoyuki Inoue, Hitoshi Setsuda, Hiroyuki Obiya
  • Publication number: 20050062421
    Abstract: In a laminate for a dielectric of a plasma display panel laminating two layers, a first layer contains inorganic powder, a binder resin, and a light absorbent which absorbs light having a predetermined wavelength, the second layer contains inorganic powder, a binder resin, a photopolymerizable monomer and a photopolymerization initiator. And the invention provides a composition for a dielectric to form the first layer and the second layer. Further, the invention provides a method for forming a dielectric that the first layer and the second layer are provided on a glass substrate, and the second layer is developed after light irradiating and is carried out patterning, subsequently, the first layer and the second layer are collectively fired.
    Type: Application
    Filed: December 26, 2002
    Publication date: March 24, 2005
    Inventors: Kiminori Oshio, Tomoyuki Inoue, Hiroyuki Obiya
  • Patent number: 6749994
    Abstract: A photosensitive insulating paste composition comprising: an organic component comprising the components of (A) a water-soluble cellulose derivative, (B) a photopolymerizable monomer, (C) an acrylic resin having a hydroxyl group, and (D) a photopolymerization initiator; and an inorganic powder.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: June 15, 2004
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Tomoyuki Inoue, Hitoshi Setsuda, Hiroyuki Obiya
  • Patent number: 6641628
    Abstract: Plastic abrasives for sandblasting, in particular, those to be used in sandblast processing for forming barrier ribs and priming ribs; a sandblast processing method with the use of the same; and a method for treating sandblasting waste matters. A plastic abrasive for sandblasting characterized by being soluble in organic solvents or water/organic solvent mixtures and comprising plastic particles having an average particle size of 5 to 100 &mgr;m; a method for sandblast processing a plasma display panel substrate by using the plastic abrasive; and a method for treating sandblasting waste matters.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: November 4, 2003
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Hiroyuki Obiya
  • Publication number: 20020164542
    Abstract: A photosensitive insulating paste composition comprising: an organic component comprising the components of (A) a water-soluble cellulose derivative, (B) a photopolymerizable monomer, (C) an acrylic resin having a hydroxyl group, and (D) a photopolymerization initiator; and an inorganic powder.
    Type: Application
    Filed: April 30, 2002
    Publication date: November 7, 2002
    Inventors: Kiminori Oshio, Tomoyuki Inoue, Hitoshi Setsuda, Hiroyuki Obiya
  • Publication number: 20020163108
    Abstract: A process of producing a plasma display panel comprising the steps of: forming a photosensitive paste composition layer on a carrier film; transferring the photosensitive paste composition layer onto a substrate; exposing the photosensitive paste composition layer; removing the carrier film; and baking the exposed composition layer to fabricate at least one of barrier ribs, electrodes, resistors, dielectrics, phosphors, a color filter array, and a black matrix.
    Type: Application
    Filed: April 30, 2002
    Publication date: November 7, 2002
    Inventors: Kiminori Oshio, Tomoyuki Inoue, Hitoshi Setsuda, Hiroyuki Obiya
  • Patent number: 6368195
    Abstract: Plastic abrasives for sandblasting, in particular, those to be used in sandblast processing for forming barrier ribs and priming ribs; a sandblast processing method with the use of the same; and a method for treating sandblasting waste matters. A plastic abrasive for sandblasting characterized by being soluble in organic solvents or water/organic solvent mixtures and comprising plastic particles having an average particle size of 5 to 100 &mgr;m; a method for sandblast processing a plasma display panel substrate by using the plastic abrasive; and a method for treating sandblasting waste matters.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: April 9, 2002
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Hiroyuki Obiya
  • Patent number: 6126513
    Abstract: Plastic abrasives for sandblasting, in particular, those to be used in sandblast processing for forming barrier ribs and priming ribs; a sandblast processing method with the use of the same; and a method for treating sandblasting waste matters. A plastic abrasive for sandblasting characterized by being soluble in organic solvents or water/organic solvent mixtures and comprising plastic particles having an average particle size of 5 to 100 .mu.m; a method for sandblast processing a plasma display panel substrate by using the plastic abrasive; and a method for treating sandblasting waste matters.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: October 3, 2000
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Hiroyuki Obiya
  • Patent number: 6054545
    Abstract: A modified cellulose compound and a photopolymerizable resin composition containing the same are disclosed, the modified cellulose compound being obtained by reacting a hydroxyl group of cellulose or a cellulose derivative with an isocyanate group of a specific (meth)acryloyloxyalkylene isocyanate compound. The photopolymerizable resin composition has excellent adhesion to a substrate and high flexibility, and the modified cellulose compound has properties of easily decomposing and volatilizing even after baking.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: April 25, 2000
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kiminori Oshio, Hiroyuki Obiya