Patents by Inventor Norikazu Takizuka

Norikazu Takizuka 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).

  • Antifogging coating composition and article coated therewith
    Patent number: 7601768
    Abstract: An antifogging paint composition for forming an antifogging coating film without generation of the running water trace. The antifogging paint composition contains a block or grafted copolymer comprising a hydrophilic polymer part formed from a vinyl monomer having a cross-linking functional group and a water-soluble vinyl monomer, and a hydrophobic polymer part formed from a non water-soluble vinyl monomer, and an acidic alkyl phosphate.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: October 13, 2009
    Assignee: Nippon Oil & Fats Co. Ltd.
    Inventors: Norikazu Takizuka, Eiji Harata, Masato Sugiura
  • Antifogging coating composition and article coated therewith
    Publication number: 20050004280
    Abstract: An antifogging paint composition for forming an antifogging coating film without generation of the running water trace. The antifogging paint composition contains a block or grafted copolymer comprising a hydrophilic polymer part formed from a vinyl monomer having a cross-linking functional group and a water-soluble vinyl monomer, and a hydrophobic polymer part formed from a non water-soluble vinyl monomer, and an acidic alkyl phosphate.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 6, 2005
    Inventors: Norikazu Takizuka, Eiji Harata, Masato Suguira
  • Fluidity controlling agent for paints
    Patent number: 4839406
    Abstract: A fluidity controlling agent for paints is provided which comprises a product obtained by reacting paratoluidine and hexamethylene diisocyanate at a particular equivalent ratio (NH.sub.2 NCO) and gives thixotropic properties to the paint without sagging at a large coating film thickness.
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: June 13, 1989
    Assignee: Nippon Oil and Fats Co., Ltd.
    Inventors: Osamu Nagura, Osamu Inoue, Yoshimasa Kamikuri, Norikazu Takizuka