HS

Hideya Seki

SE Seiko Epson: 21 patents #845 of 7,774Top 15%
Overall (All Time): #210,598 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8562139 Image display apparatus 2013-10-22
8130445 Screen and projector Eiji Morikuni, Akira Shinbo 2012-03-06
7977624 Screen, rear projector, and image display device that are capable of effectively reducing scintillation Eiji Morikuni 2011-07-12
7961389 Screen and projector Eiji Morikuni, Akira Shinbo 2011-06-14
7834990 Evaluation method for evaluating optical characteristics of optical system, evaluation method for evaluating projector, evaluation device for evaluating optical characteristics, and screen Eiji Morikuni, Akira Shinbo 2010-11-16
7807959 Screen, rear projector, and image display device having a plurality of driving units each with a power source that are capable of effectively reducing scintillation Eiji Morikuni 2010-10-05
7780297 Screen, rear projector and image display apparatus with deformable scattering components 2010-08-24
7764425 Screen and projector Eiji Morikuni, Akira Shinbo 2010-07-27
7697201 Screen, rear projector, projection system, and image display unit Satoshi Kinoshita 2010-04-13
7553033 Projector and optical device 2009-06-30
7419266 Projector 2008-09-02
7390129 Light source, method for manufacturing light source, and projector Masatoshi Yonekubo, Takashi Takeda 2008-06-24
7384151 Projector 2008-06-10
7081912 Optical writing head such as organic EL array exposure head, method of manufacturing the same, and image forming apparatus using the same Masatoshi Yonekubo 2006-07-25
7075118 Light source unit and projector 2006-07-11
7059727 Projector and optical device Kaoru Yamaguchi 2006-06-13
6953251 Projector and optical device Kaoru Yamaguchi 2005-10-11
6801193 Digital drive apparatus and image display apparatus using the same Junichi Nakamura, Masatoshi Yonekubo 2004-10-05
5680384 Laser emission unit, optical head and optical memory device Masatoshi Yonekubo, Toshio Arimura, Takashi Takeda 1997-10-21
5581523 Laser emission unit, optical head and optical memory device Masatoshi Yonekubo, Toshio Arimura, Takashi Takeda 1996-12-03
5444683 Optical reporting reproducing device having fixed and movable optical systems Hiroyuki Ishikawa, Shinji Haba, Kouichi Ebina, Takashi Takeda, Hirokazu Ito 1995-08-22