Patents by Inventor Seigo Nakamura

Seigo Nakamura 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: 20070108997
    Abstract: To provide a technique of firmly bringing a stylus and a test pad into contact with each other in carrying out a probe testing summarizingly for plural chips by using a prober having the stylus formed by a technique of manufacturing a semiconductor integrated circuit device, plane patterns of respective wirings are formed such that a wiring and a wiring electrically connected to the wiring or a wiring which is not electrically connected to the wiring overlap each other, and a plane pattern arranged with both of the wiring and the wiring is constituted at upper portions of probes. Further, patterns of the wirings are formed such that an interval of arranging the wirings and a density of arranging the wirings become uniform at respective wiring layers in a thin film sheet.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 17, 2007
    Inventors: Yasuhiro Motoyama, Yoshimi Horigome, Seigo Nakamura, Iwao Natori
  • Patent number: 7019074
    Abstract: A curable composition comprising (A) an organic polymer having a reactive silicon-containing group, and (B) a block copolymer containing in its molecule one soft segment and at least one hard segment having structural units of an aromatic vinyl monomer. The composition has an improved adhesive property to substrates to which conventional curable compositions comprising an organic polymer having a reactive silicon-containing group are hard to adhere, such as mortar, concrete, fluorocarbon resin coats, EPDM rubber sheet, polyvinyl chloride resin sheet and acrylic resin substrate.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: March 28, 2006
    Assignees: Kaneka Corporation, Kaneka Texas Corporaiton
    Inventors: Seigo Nakamura, Takashi Hasegawa
  • Publication number: 20040263689
    Abstract: A broadcast system composed of a first broadcast apparatus and a second broadcast apparatus. The first broadcast apparatus broadcasts a broadcast program composed of contents stream data and attachment data, and provides the second broadcast apparatus with the broadcast program. The attachment data contains information that indicates timing with which the attachment data is to be reproduced in synchronization with the contents stream data. The image sync information contains PCRs generated by the PCR generating apparatus of the first broadcast apparatus based on the standard time for the first broadcast apparatus. The image sync information replacing apparatus of the second broadcast apparatus replaces the PCRs with other PCRs which are newly generated based on the standard time for the second broadcast apparatus so that it can correctly reproduce the attachment data in synchronization with the encoded contents stream data.
    Type: Application
    Filed: July 12, 2004
    Publication date: December 30, 2004
    Inventors: Akihiro Tanaka, Toshiya Mori, Seigo Nakamura, Hideki Kagemoto, Koichiro Yamaguchi
  • Publication number: 20040214950
    Abstract: A curable composition comprising (A) an organic polymer having a reactive silicon-containing group, and (B) a block copolymer containing in its molecule one soft segment and at least one hard segment having structural units of an aromatic vinyl monomer. The composition has an improved adhesive property to substrates to which conventional curable compositions comprising an organic polymer having a reactive silicon-containing group are hard to adhere, such as mortar, concrete, fluorocarbon resin coats, EPDM rubber sheet, polyvinyl chloride resin sheet and acrylic resin substrate.
    Type: Application
    Filed: April 21, 2004
    Publication date: October 28, 2004
    Inventors: Seigo Nakamura, Takashi Hasegawa
  • Patent number: 6316572
    Abstract: The present invention has its objects to provide a curable composition for coatings which can provide coatings or paint films excellent in acid resistance, scratch resistance, stain resistance and heat curability, with very good weather resistance and appearance; and coated articles and a resin composition obtained from the curable composition.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: November 13, 2001
    Assignee: Kaneka Corporation
    Inventors: Toshiro Nambu, Seigo Nakamura, Naotami Ando
  • Patent number: 6265470
    Abstract: The curable composition for coating of the invention comprises (A) 100 parts by weight of a resin having at least 2 epoxy groups in one molecule and having an epoxy equivalent of from 200 to 2,000 g/mol, and (B) from 0.001 to 100 parts by weight of a compound having at least 2 carboxyl groups in one molecule, in a molar ratio of the epoxy group to the carboxyl group (epoxy group/carboxyl group) of from 0.2/1 to 5.0/1, and contains (C) at least one organic solvent selected from glycol monoalkyl ethers, vinyl ethers and cyclic ethers, and at least one selected from monoalkyl alcohol compounds and compounds capable of giving alcohols through hydrolysis, each in an amount of from 1.0 to 50 parts by weight relative to 100 parts by weight of the total solid resin content of the composition. The composition has good storage stability and good thermal curability, and the coating films from it have good acid resistance, scratch resistance and weather resistance.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: July 24, 2001
    Assignee: Kaneka Corporation
    Inventors: Seigo Nakamura, Masaharu Inoue, Toshirou Nanbu
  • Patent number: 6265073
    Abstract: The curable composition for coating of the invention comprises (A) 100 parts by weight of an epoxy group-having resin, (B) from 0.001 to 100 parts by weight of a carboxyl group-having compound or resin, and (C) from 1.0 to 100 parts by weight of a silicon compound of the following general formula (I) and/or its partially-hydrolyzed condensate: (R1O)4-aSiR2a  (I) wherein R1 represents a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, an aryl group having from 6 to 10 carbon atoms, or an aralkyl group having from 7 to 10 carbon atoms; R2 represents an alkyl group having from 1 to 10 carbon atoms, an aryl group having from 6 to 10 carbon atoms, an aralkyl group having from 7 to 10 carbon atoms, or an alkoxy group having from 1 to 10 carbon atoms; and a represents an integer of from 0 to 2.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: July 24, 2001
    Assignee: Kaneka Corporation
    Inventors: Seigo Nakamura, Masaharu Inoue, Yoshiyuki Kouno, Toshirou Nanbu
  • Patent number: 6255392
    Abstract: A curable topcoat composition comprising (A) 100 to 30 parts by weight of a vinyl copolymer having a main chain substantially composed of a vinyl copolymer, having both at least one specific hydrolyzable silyl group and at least one hydroxyl group in its main chain end and/or side chain, and having a carbonato structure in its main chain and/or side chain, (B) 0.001 to 70 parts by weight of a hydroxyl group-containing compound having no hydrolyzable silyl group, and (C) a solvent, the total of the components (A) and (B) being 100 parts by weight. The coating films formed from the curable composition are excellent in acid resistance, scratch resistance, appearance and thermosetting property and, in particular, the composition can be suitably used as a top coat for automobiles.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: July 3, 2001
    Assignee: Kaneka Corporation
    Inventors: Masaharu Inoue, Yoshiyuki Kono, Seigo Nakamura, Toshiro Nanbu
  • Patent number: 5891958
    Abstract: A curable composition suitable as a top coat which contains a vinyl copolymer (A) having a main chain consisting of a vinyl copolymer chain, in which a reactive silyl group is combined with a carbon atom at the main chain end and/or side chain of the copolymer, the copolymer having an alcoholic hydroxyl group at its main chain end and/or side chain and having an alcoholic hydroxyl group equivalent of 400 to 2000 g/mole, a non-aqueous hydroxyl group-containing polymer dispersion (B), a silicon-containing compound and/or its partical hydrolysis condensation product (C), and a curing catalyst (D), wherein the amount of (B) is 5 to 100 parts by weight, in terms of solid matter, based on 100 parts by weight of (A), the amount of (C) is 2 to 100 parts by weight based on 100 parts by weight of (A), and the amount of (D) is 0.001 to 10 parts by weight based on 100 parts by weight of the total amount of solid matters of (A), (B) and (C), and a coated material using the same.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: April 6, 1999
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshiro Nambu, Seigo Nakamura, Hirotoshi Kawaguchi, Jiro Arioka, Masaharu Inoue
  • Patent number: 5498666
    Abstract: A curable composition suitable as top coats having an improved excellent acid resistance as well as excellent properties such as thermosetting property, appearance, water resistance, scratch resistance and weatherability, which comprises (A) a vinyl copolymer having a main chain substantially composed of a vinyl copolymer and having in its molecule both at least one hydrolyzable silyl group and at least one alcoholic hydroxyl group, (B) a silanol group-containing organopolysiloxne having at least one silanol group, and (C) a curing catalyst.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: March 12, 1996
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshiro Nambu, Masaharu Inoue, Seigo Nakamura, Hisao Furukawa