Patents by Inventor Masahide Tsuzuki

Masahide Tsuzuki 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: 7695895
    Abstract: An alkali-developable photosensitive color composition containing a binder resin, a fluorine-containing copolymer, a photopolymerization initiator, a colorant, and a solvent. A photopolymerizable unsaturated compound is used as the binder resin. The photopolymerizable unsaturated compound is obtained by adding (B) an unsaturated monobasic acid to (A) a polyfunctional epoxy resin to form (C) an epoxy adduct and allowing the epoxy adduct (C) and (D) a polybasic acid anhydride to react with each other.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: April 13, 2010
    Assignees: Toppan Printing Co., Ltd., Adeka Corporation
    Inventors: Hiroyuki Miura, Kazushige Kitazawa, Hideyuki Yamada, Masahide Tsuzuki, Ryota Chiba
  • Publication number: 20070292805
    Abstract: An alkali-developable photosensitive color composition containing a binder resin, a fluorine-containing copolymer, a photopolymerization initiator, a colorant, and a solvent. A photopolymerizable unsaturated compound is used as the binder resin. The photopolymerizable unsaturated compound is obtained by adding (B) an unsaturated monobasic acid to (A) a polyfunctional epoxy resin to form (C) an epoxy adduct and allowing the epoxy adduct (C) and (D) a polybasic acid anhydride to react with each other.
    Type: Application
    Filed: July 19, 2006
    Publication date: December 20, 2007
    Applicant: ADEKA CORPORATION
    Inventors: Hiroyuki Miura, Kazushige Kitazawa, Hideyuki Yamada, Masahide Tsuzuki, Ryota Chiba
  • Patent number: 6841655
    Abstract: Disclosed are surfactants represented by the following formula (1): wherein R1 represents a branched aliphatic hydrocarbon group, a secondary aliphatic hydrocarbon group or a branched aliphatic acyl group, AO and AO? each independently represents an oxyalkylene group having 2 to 4 carbon atoms, L represents a group represented by formula (2) to be described below, z stands for a number of from 1 to 10, X represents a hydrogen atom or an ionic hydrophilic group, m stands for a number of from 0 to 1,000, and n stands for a number of from 0 to 1,000. wherein R2 and R3 each independently represents a hydrogen atom or a methyl group, x stands for a number of from 0 to 12, and y stands for a number of 0 or 1. These surfactants do not contain any phenyl ether group considered to have significant effects on the environment, such as a nonylphenyl group, and have performance comparable with reactive surfactants containing one or more phenyl ether groups.
    Type: Grant
    Filed: December 25, 2001
    Date of Patent: January 11, 2005
    Assignee: Asahi Denka Co., Ltd.
    Inventors: Tetsuya Gota, Kazushi Kobayashi, Kaoru Komiya, Masahide Tsuzuki, Takeaki Mizutari
  • Patent number: 6818731
    Abstract: A polyamide resin composition contains 100 parts by weight of (A) a polyamide resin with a melting point of 270° C. to 340° C.; 0.2 to 20 parts by weight of (B) a compound represented by Formula (I) where R1 and R2 are alkyl groups having at least 9 carbon atoms, and m and n are integers from 1 to 3; and 1 to 100 parts by weight of (C) a bromine-based flame retardant.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: November 16, 2004
    Assignees: Kuraray Co., Ltd., Asahi Denka Co., Ltd.
    Inventors: Hideharu Matsuoka, Hideaki Oka, Koichi Uchida, Masahide Tsuzuki, Koji Beppu
  • Publication number: 20030229162
    Abstract: A polyamide resin composition contains
    Type: Application
    Filed: April 15, 2003
    Publication date: December 11, 2003
    Applicants: KURARAY CO. LTD., ASAHI DENKA CO., LTD.
    Inventors: Hideharu Matsuoka, Hideaki Oka, Koichi Uchida, Masahide Tsuzuki, Koji Beppu
  • Patent number: 5990342
    Abstract: A surfactant, an emusifier for emulsion polymerization, a dispersant for suspension polymerization and a modifier for modification of resin properties are disclosed, each of these agents being comprised of a novel compound having a dibasic carboxyl group. The compound is represented by Formula (1)[X--O--(R.sup.1 O).sub.m --OC--R.sup.2 --COO].sub.y M (1)where M is a hydrogen atom, a metal atom or a quaternary nitrogen-containing group, y is equal to the valence of M, R.sup.1 is at least one hydrocarbon group, R.sup.2 is a moiety of a dibasic acid or a moiety of its anhydride, m is 0 or an integer of 1 to 1,000, and X is a hydrocarbon group having at least one polymerizable double bond of carbon--ncarbon which may contain an oxygen atom and a fluorine atom.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: November 23, 1999
    Assignee: Asahi Denka Kogyo K.K.
    Inventors: Masahide Tsuzuki, Kaoru Komiya
  • Patent number: 5371159
    Abstract: An improved solution polymerization process is provided wherein vinyl monomers are polymerized in the presence of at least one reactive modifier which is a substituted alpha-olefin that incorporates at least three ether groups, is hydrophilic, and has a molecular weight of at least about 200. The modified vinyl polymers so produced are characterized by various improved physical properties including, in particular, electrical characteristics such as antistatic capacity.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: December 6, 1994
    Assignee: Asahi Denka Kogyo K.K.
    Inventors: Masahide Tsuzuki, Kaoru Komiya