Patents by Inventor Hiroya Fujii

Hiroya Fujii 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: 20090305353
    Abstract: The present invention provides a mutant firefly luciferase consisting of a mutant amino acid sequence derived from the amino acid sequence of a wild-type firefly luciferase by at least substitution (a), (b), or (c) below and having luminescence intensity higher than that of the wild-type firefly luciferase.
    Type: Application
    Filed: September 6, 2006
    Publication date: December 10, 2009
    Inventors: Hiroya Fujii, Kenichi Noda
  • Patent number: 6759507
    Abstract: At the time of preparing polyphenylene ether resin, there can be separated and recovered efficiently an aromatic compound solvent, amines making an azeotrope with water (hereafter, referred to as ‘the amines’ for short.) and methanol.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: July 6, 2004
    Assignee: Mitsubishi Gas Chemical Co., Inc.
    Inventors: Kiyoshi Yoshida, Naoto Ohsaki, Hiroya Fujii
  • Patent number: 6627727
    Abstract: Polyphenylene ether particles which contain fine powder in a small amount and are easy to handle at the time of molding, are obtained. A method for precipitating polyphenylene ether, which comprises adding a non-solvent for polyphenylene ether to a solution of polyphenylene ether in a good solvent for polyphenylene ether to precipitate polyphenylene ether continuously in a stirring vessel with a reciprocating stirrer, wherein the polyphenylene ether solution is dropped outside the working range of a stirring blade.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: September 30, 2003
    Assignee: Mitsubishi Gas Chemical Co
    Inventors: Kiyoshi Yoshida, Naoto Ohsaki, Hiroya Fujii
  • Patent number: D535953
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: January 30, 2007
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D539273
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: March 27, 2007
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D544253
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: June 12, 2007
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D559807
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: January 15, 2008
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D562785
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: February 26, 2008
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D570805
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: June 10, 2008
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D571321
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: June 17, 2008
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D581887
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: December 2, 2008
    Assignee: Sony Corporation
    Inventor: Hiroya Fujii
  • Patent number: D591270
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: April 28, 2009
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Justin Randolf Jakobson, Isamu Arie, Hiroya Fujii, Yujii Oikawa
  • Patent number: D594065
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 9, 2009
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Yuji Oikawa, Hiroya Fujii, Isamu Arie, Ronald Clark
  • Patent number: D594066
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 9, 2009
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Yuji Oikawa, Hiroya Fujii, Isamu Arie, Ronald Clark
  • Patent number: D595248
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 30, 2009
    Assignee: Sony Corporation
    Inventors: Hiroya Fujii, Koji Shindo
  • Patent number: D600287
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: September 15, 2009
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Yuji Oikawa, Hiroya Fujii, Isamu Arie, Ronald Clark
  • Patent number: D602097
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 13, 2009
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Yuji Oikawa, Hiroya Fujii, Isamu Arie, Ronald Clark
  • Patent number: D604350
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: November 17, 2009
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Hiroya Fujii, Yuki Kubota, Alex Isama Arie, Michelle Koza
  • Patent number: D607515
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: January 5, 2010
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Yuji Oikawa, Hiroya Fujii, Isamu Arie, Ronald Clark
  • Patent number: D611406
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: March 9, 2010
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii