| 9819919 |
Illumination device and projection display device using same |
Masao Imai, Fujio Okumura |
2017-11-14 |
| 9436016 |
Liquid crystal shutter eyeglass |
Masao Imai |
2016-09-06 |
| 9429761 |
Color synthesis optical element, projection-type display device using same, and method for controlling display thereof |
Masao Imai, Fujio Okumura |
2016-08-30 |
| 9400419 |
Illumination device and projection display device using same |
Masao Imai, Fujio Okumura |
2016-07-26 |
| 9285599 |
Three-dimensional video viewing system, display system, optical shutter, and three-dimensional video viewing method |
Masao Imai, Junichirou Ishii, Fujio Okumura |
2016-03-15 |
| 9210415 |
Three-dimensional picture viewing system, display system, optical shutter, and three-dimensional picture viewing method |
Masao Imai, Junichirou Ishii, Fujio Okumura |
2015-12-08 |
| 9116270 |
Optical element, light source device, and projection display device |
Masanao Natsumeda, Masao Imai, Shin Tominaga |
2015-08-25 |
| 9039201 |
Display element, display device, and projection display device |
Masanao Natsumeda, Masao Imai, Shin Tominaga |
2015-05-26 |
| 9028071 |
Light emitting element, light source device, and projection display device |
Masanao Natsumeda, Shin Tominaga, Masao Imai |
2015-05-12 |
| 8998420 |
Optical element, light source device, and projection-type display device |
Shin Tominaga, Masao Imai, Masanao Natsumeda |
2015-04-07 |
| 8960915 |
Optical element, light source device, and projection display device |
Shin Tominaga, Masao Imai, Masanao Natsumeda |
2015-02-24 |
| 8870384 |
Projection display device having light source device with color synthesis unit |
Masao Imai, Fujio Okumura |
2014-10-28 |
| 8797468 |
Liquid crystal shutter glasses |
Masao Imai, Fujio Okumura |
2014-08-05 |
| 8619204 |
Liquid crystal shutter and liquid crystal shutter eyeglass |
Masao Imai |
2013-12-31 |
| 7985466 |
Light control film, lighting device and display device |
Masao Imai |
2011-07-26 |
| 7777834 |
Light source device, display device, terminal device, light source unit, and method for driving light source device |
Shin-ichi Uehara |
2010-08-17 |
| 7690810 |
Illumination device and display device |
Masao Imai |
2010-04-06 |
| 7160003 |
Illumination device and display device incorporating the same |
Masao Imai |
2007-01-09 |
| 6824285 |
Light source and liquid crystal display device using this light source |
Yoshie Yagi, Koji Mimura, Ken Sumiyoshi |
2004-11-30 |
| 6573970 |
Liquid crystal display device |
Ken-Ichi Takatori |
2003-06-03 |