Patents by Inventor Yukihiko Oota

Yukihiko Oota 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).

  • HEIGHT ADJUSTING MECHANISM FOR ELECTRONIC DEVICE AND ELECTRONIC DEVICE PROVIDED WITH THE SAME
    Publication number: 20110058317
    Abstract: A height adjusting mechanism (1) according to the present invention includes fixing portion (3a) having through hole (3b) formed therein, tapped member (2) having thread groove (12) formed thereon, wherein a rear side, which is the reverse side of a surface on which thread groove (12) is formed, covers at least a part of an inner wall surface of through hole (3b), and support leg (4) having screw rod (4a) formed with thread ridge (14) thereon in the longitudinal direction, screw rod (4a) being inserted into through hole (3b) such that thread groove (12) is in engaging relation with thread ridge (14), wherein fixing portion (3a) and tapped member (2) are engaged with each other to cause tapped member (2) to be fixed to fixing portion (3a) in the penetrating direction of through hole (3b) and in the radial direction of through hole (3b).
    Type: Application
    Filed: May 19, 2008
    Publication date: March 10, 2011
    Inventor: Yukihiko Oota
  • Projector
    Patent number: D552656
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: October 9, 2007
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Yukihiko Oota, Junsi Lee, Kosuke Ito, Naoto Fukasawa
  • Projector
    Patent number: D564565
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: March 18, 2008
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Yukihiko Oota, Katsumi Sakaguchi, Junsi Lee, Shigenori Sakai, Naoto Fukasawa
  • Projector
    Patent number: D498488
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 16, 2004
    Assignee: NEC Viewtechnology, Ltd.
    Inventors: Yukihiko Oota, Kiyotaka Fujita, Takayuki Yoshimoto
  • Projector
    Patent number: D498783
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 23, 2004
    Assignee: NEC ViewTechnology, Ltd.
    Inventors: Yukihiko Oota, Kiyotaka Fujita, Takayuki Yoshimoto
  • Projector
    Patent number: D618718
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: June 29, 2010
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Yukihiko Oota, Kosuke Ito, Kiyotaka Fujita, Naoto Fukasawa
  • Projector
    Patent number: D647555
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: October 25, 2011
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Yukihiko Oota, Takayuki Okamoto, Junsi Lee, Yuichiro Nara, Mariko Ouchi, Mitsuhiro Shimizu, Takuji Katsutani
  • Projector
    Patent number: D647942
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: November 1, 2011
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Yukihiko Oota, Takayuki Okamoto, Junsi Lee, Yuichiro Nara, Takuji Katsutani
  • Projector
    Patent number: D648367
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: November 8, 2011
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Yukihiko Oota, Junsi Lee, Yuichiro Nara, Mariko Ouchi
  • Liquid crystal projector
    Patent number: D392302
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 17, 1998
    Assignee: NEC Corporation
    Inventors: Yukihiko Oota, Yoshinari Horimoto, Hideo Miura
  • Projector
    Patent number: D652856
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: January 24, 2012
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Takayuki Okamoto, Yukihiko Oota, Junsi Lee, Yuichiro Nara, Mitsuhiro Shimizu
  • LCD projector
    Patent number: D400903
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: November 10, 1998
    Assignee: NEC Corporation
    Inventors: Toshihiko Miyagawa, Hideo Miura, Yukihiko Oota, Mikiya Shimizu, Koichi Harada, Naoto Fukasawa
  • Projector
    Patent number: D655740
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: March 13, 2012
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Yukihiko Oota, Takuji Katsutani
  • Projector
    Patent number: D656174
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: March 20, 2012
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Yukihiko Oota, Junsi Lee, Yuichiro Nara, Mariko Ouchi
  • Projector
    Patent number: D660340
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: May 22, 2012
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Susumu Ogawa, Yukihiko Oota, Takayuki Okamoto, Junsi Lee, Yuichiro Nara, Mariko Ouchi
  • LCD projector
    Patent number: D421036
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: February 22, 2000
    Assignee: NEC Corporation
    Inventors: Yukihiko Oota, Hiroaki Fukunaga, Toshiyuki Yamaguchi, Toshihiko Miyagawa, Koichi Harada, Naoto Fukasawa
  • Projector
    Patent number: D690759
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: October 1, 2013
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Yoshinobu Moriya, Toshiyuki Yamaguchi, Mikiya Takeda, Yukihiko Oota, Kazuya Inoue, Jeff Chang