Patents by Inventor Tetsuya Aibara

Tetsuya Aibara 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: 6956073
    Abstract: A flame-retardant resin composition comprising (A)(1) a resin component containing an aromatic polycarbonate resin and a styrene-containing resin or (2) a resin component containing a polyphenylene ether resin and a polystyrene, and (B) a flame retardant that is a phosphoric ester of the following formula (I), wherein each of R1, R2, R3 and R4 is independently an aryl group having 6 to 12 carbon atoms, each of R5 and R6 is independently methyl or a hydrogen atom, each of R7 and R8 is methyl, m1 and m2 are 0 or integers of 1 or 2, each of a, b, c and d is independently 0 or 1, and n is 0 or an integer of 1 or 5.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: October 18, 2005
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Makoto Takagi, Tetsuya Aibara
  • Patent number: 6780917
    Abstract: An aromatic polycarbonate resin composition comprising: 100 parts by weight of a resin component consisting of (1) 50 to 100 wt % of an aromatic polycarbonate resin (component A) and (2) 0 to 50 wt % of at least one thermoplastic resin (component B) selected from the group consisting of a thermoplastic polyester resin (component B-1) and a styrene unit component-containing resin having a rubber component content of less than 40 wt % (component B-2); and (3) 1 to 100 parts by weight of wollastonite particles having such particle shape characteristics that the particles have a number average fiber length measured by a method specified in this text of 10 &mgr;m or less and a number average fiber diameter measured by a method specified in this text of 4 &mgr;m or less and include particles having a fiber length of 5 to 25 &mgr;m in a number proportion of less than 50% of the total and moldings thereof.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: August 24, 2004
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Yoshihide Hashimoto, Tetsuya Aibara, Tomomitsu Onizawa
  • Publication number: 20040063824
    Abstract: 1.
    Type: Application
    Filed: July 22, 2003
    Publication date: April 1, 2004
    Inventors: Makoto Takagi, Tetsuya Aibara
  • Publication number: 20030004251
    Abstract: An aromatic polycarbonate resin composition comprising:
    Type: Application
    Filed: February 28, 2001
    Publication date: January 2, 2003
    Inventors: Yoshihide Hashimoto, Tetsuya Aibara, Tomomitsu Onizawa