Patents by Inventor Eiji Hayamizu

Eiji Hayamizu 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).

  • Digital camera
    Patent number: D501497
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: February 1, 2005
    Assignee: Pentax Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D508253
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: August 9, 2005
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D508705
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: August 23, 2005
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D508706
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: August 23, 2005
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D509233
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: September 6, 2005
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D511538
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: November 15, 2005
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D512735
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: December 13, 2005
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D519538
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: April 25, 2006
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Battery charger for digital camera
    Patent number: D520945
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 16, 2006
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Digital camera
    Patent number: D524345
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: July 4, 2006
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Digital camera
    Patent number: D524350
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: July 4, 2006
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Processor for endoscope
    Patent number: D532904
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: November 28, 2006
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Control switch of a processor for endoscope
    Patent number: D533940
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: December 19, 2006
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Processor for endoscope
    Patent number: D534275
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: December 26, 2006
    Assignee: Pentax Corporation
    Inventor: Eiji Hayamizu
  • Connector for endoscope
    Patent number: D490898
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: June 1, 2004
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Endoscope
    Patent number: D493529
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: July 27, 2004
    Assignee: Pentax Corporation
    Inventors: Eiji Hayamizu, Takayuki Ogino
  • Digital camera
    Patent number: D494200
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: August 10, 2004
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Connector for endoscope
    Patent number: D497428
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: October 19, 2004
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Connector for endoscope
    Patent number: D498533
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: November 16, 2004
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Endoscope
    Patent number: D498846
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: November 23, 2004
    Assignee: PENTAX Corporation
    Inventors: Eiji Hayamizu, Takayuki Ogino