RA

Ryuhei Amano

SC Sanyo Electric Co.: 29 patents #80 of 6,347Top 2%
RC Ricoh Optical Industries Co.: 2 patents #3 of 28Top 15%
Overall (All Time): #125,516 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
8702247 Projection-type image display device and projection-type image display system Takashi Miwa, Yoshihiro Yokote 2014-04-22
8684531 Stereoscopic display device projecting parallax image and adjusting amount of parallax Ken Mashitani, Masutaka Inoue, Hideyuki Kanayama, Takashi Ikeda, Takahisa Ando +1 more 2014-04-01
8641208 Refractive optics and projection display apparatus Takashi Ikeda, Kazuhisa Takahashi, Yoshitsugu Kohno, Osamu Nagase 2014-02-04
8641207 Projection-type image display device and projection-type image display system Takashi Miwa, Yoshihiro Yokote 2014-02-04
8562138 Projection display device 2013-10-22
8414133 Projection display device having an operation section for displacing a lens Takaharu Adachi, Shinichi Okuno, Takashi Ikeda, Takashi Miwa 2013-04-09
8246176 Projection display device having an operation section for displacing a lens Takaharu Adachi, Shinichi Okuno, Takashi Ikeda, Takashi Miwa 2012-08-21
8226248 Projection display device with shift mechanism for displacing an imager 2012-07-24
8220937 Projection optical system and projection unit for oblique projection type projection display device, and oblique projection type projection display device Takashi Ikeda, Takashi Miwa 2012-07-17
8152313 Projection display device that displaces an optical position of an imager in conjunction with a focus adjustment 2012-04-10
8087789 Projection optical system and projection display device Takashi Ikeda, Shinichi Okuno, Osamu Nagase, Yoshitsugu Kohno 2012-01-03
8057044 Projection display device 2011-11-15
8049822 Projection type video display Yoshihiro Yokote, Hideyuki Kanayama, Kazuhiro Arai, Takashi Ikeda, Takashi Miwa 2011-11-01
8002419 Projection-type image display device and projection-type image display system Takashi Miwa, Yoshihiro Yokote 2011-08-23
7967453 Holding structure for holding a member in an external cabinet Takaharu Adachi, Shinichi Okuno, Takashi Ikeda, Takashi Miwa 2011-06-28
7963657 Projection display device Michihiro Okuda 2011-06-21
7918562 Projection optical system having a curved mirror Shinya Matsumoto 2011-04-05
7871167 Projection image display apparatus Takashi Ikeda 2011-01-18
7862184 Projection distance adjustable projection display apparatus Yoshihiro Yokote, Takashi Miwa, Michihiro Okuda 2011-01-04
7795822 Light source controller and image display device Kazuhiro Arai, Yoshihiro Yokote, Masutaka Inoue 2010-09-14
7489325 Display device 2009-02-10
7439991 Image information presentation system, image information presentation method, medium storing image information presentation system program, and signal therefor Kenji Taima, Teruhiro Yamada, Tetsuya Enomoto, Satoshi Takemoto 2008-10-21
7436377 Display Haruhiko Murata 2008-10-14
7123781 Image interpolating method Akihiro Maenaka 2006-10-17
7046304 Noise reduction circuit 2006-05-16