Patents by Inventor Sadayoshi Azuma

Sadayoshi Azuma 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).

  • DLP projector
    Patent number: D512737
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: December 13, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Sadayoshi Azuma, Yoshihito Morishita
  • Video projector
    Patent number: D515126
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: February 14, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihito Morishita, Sadayoshi Azuma
  • Liquid crystal video projector
    Patent number: D527408
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: August 29, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Sadayoshi Azuma
  • Video projector
    Patent number: D531201
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: October 31, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Sadayoshi Azuma
  • Remote controller for LCD video projector
    Patent number: D537814
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: March 6, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takao Okada, Sadayoshi Azuma
  • Remote controller for LCD video projector
    Patent number: D538790
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: March 20, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takao Okada, Sadayoshi Azuma
  • LCD video projector
    Patent number: D545340
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: June 26, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Sadayoshi Azuma
  • LCD video projector
    Patent number: D545865
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: July 3, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Sadayoshi Azuma, Takashi Tsukahara
  • LCD projector
    Patent number: D553172
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: October 16, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Sadayoshi Azuma
  • Remote controller for LCD video projector
    Patent number: D561178
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: February 5, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Sadayoshi Azuma
  • LCD video projector
    Patent number: D491973
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: June 22, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihito Morishita, Sadayoshi Azuma
  • Video projector
    Patent number: D492714
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: July 6, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihito Morishita, Sadayoshi Azuma
  • Video projector
    Patent number: D498781
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: November 23, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Sadayoshi Azuma, Yoshihito Morishita
  • Video projector
    Patent number: D590865
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: April 21, 2009
    Assignee: Panasonic Corporation
    Inventors: Hiroaki Nishimura, Sadayoshi Azuma
  • Integrated projector
    Patent number: D601607
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: October 6, 2009
    Assignee: Panasonic Corporation
    Inventors: Takayuki Kimoto, Sadayoshi Azuma, Kazuya Chiba, Mikito Ida, Takayuki Tamura
  • Video projector
    Patent number: D605215
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: December 1, 2009
    Assignee: Panasonic Corporation
    Inventor: Sadayoshi Azuma
  • Projector
    Patent number: D658699
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: May 1, 2012
    Assignee: Panasonic Corporation
    Inventor: Sadayoshi Azuma
  • Projector
    Patent number: D668702
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: October 9, 2012
    Assignee: Panasonic Corporation
    Inventors: Sadayoshi Azuma, Ryuichirou Hirose
  • Projector
    Patent number: D671159
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: November 20, 2012
    Assignee: Panasonic Corporation
    Inventors: Sadayoshi Azuma, Ryuichirou Hirose
  • Projector
    Patent number: D688724
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: August 27, 2013
    Assignee: Panasonic Corporation
    Inventors: Takashi Tsukahara, Sadayoshi Azuma, Keiji Yuyama, Ippei Ohashi, Hiroshi Chino, So Suzuki, Takanori Kawasaki, Daisuke Matsumoto