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).

  • Processor for endoscope
    Patent number: D534654
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: January 2, 2007
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Front panel of a processor for endoscope
    Patent number: D535745
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: January 23, 2007
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Processor for endoscope
    Patent number: D550357
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: September 4, 2007
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Digital camera
    Patent number: D556808
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: December 4, 2007
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Digital camera
    Patent number: D557313
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: December 11, 2007
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Digital camera
    Patent number: D558246
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: December 25, 2007
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Binoculars
    Patent number: D567275
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: April 22, 2008
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Digital camera
    Patent number: D574868
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: August 12, 2008
    Assignee: PENTAX Corporation
    Inventor: Eiji Hayamizu
  • Total station
    Patent number: D576062
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: September 2, 2008
    Assignees: PENTAX Corporation, PENTAX Industrial Instruments Co., Ltd.
    Inventors: Eiji Hayamizu, Masayoshi Ootsuki
  • Binoculars
    Patent number: D590856
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: April 21, 2009
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope
    Patent number: D641470
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: July 12, 2011
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Display screen for a control panel of an endoscope
    Patent number: D666716
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: September 4, 2012
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Control apparatus for endoscope
    Patent number: D670806
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: November 13, 2012
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope control grip
    Patent number: D753298
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 5, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope control grip
    Patent number: D753823
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 12, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope processor
    Patent number: D754337
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 19, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope processor
    Patent number: D754338
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 19, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope processor
    Patent number: D754339
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 19, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope processor
    Patent number: D754340
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 19, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu
  • Endoscope processor
    Patent number: D754341
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 19, 2016
    Assignee: Hoya Corporation
    Inventor: Eiji Hayamizu