Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543945 | Integrator module with a collimator and a compact light source and projection display having the same | Young-chol Lee, Dong Ha Kim, Il-kweon Moon | 2009-06-09 |
| 7525531 | Method for manufacturing lighting device, image display, liquid crystal monitor, liquid crystal television, liquid crystal information terminal, and light guide plate | Akifumi Ogiwara, Kazunori Komori, Junko Asayama | 2009-04-28 |
| 7133019 | Illuminator, image display comprising the same, liquid crystal television, liquid crystal monitor, and liquid crystal information terminal | Akifumi Ogiwara, Junko Asayama, Kazunori Komori | 2006-11-07 |
| 7116498 | Projection optical system and image projection apparatus | Jun Nishikawa, Nobuhiko Nishiki, Tetsuya Kita, Takaaki Iwaki | 2006-10-03 |
| 7066601 | Projection display having an illumination module and an optical modulator | Young-chol Lee | 2006-06-27 |
| 7059731 | Compact LED module and projection display adopting the same | Young-chol Lee, Dong Ha Kim, Il-kweon Moon | 2006-06-13 |
| 7040767 | Integrator module with a compact light source and projection display having the same | Young-chol Lee, Dong Ha Kim, Il-kweon Moon | 2006-05-09 |
| 6791566 | Image display device | Junko Asayama, Akifumi Ogiwara, Tsuyoshi Uemura, Kazunori Komori | 2004-09-14 |
| 6388649 | Spatial light modulator and a method for driving the same | Yukio Tanaka, Akio Takimoto, Koji Akiyama, Junko Asayama, Hisahito Ogawa | 2002-05-14 |
| 5990853 | Projection type image displaying apparatus | Akio Takimoto, Koji Akiyama, Hiroshi Tsutsui, Toshikatsu Kawakami, Yasuaki Muto +1 more | 1999-11-23 |
| 5847778 | Video display device | Yasuaki Muto, Hiroshi Miyai, Akio Takimoto, Toshikazu Kawakami, Hiroshi Noguchi | 1998-12-08 |
| 5798806 | Spatial light modulator and projector | Hiroshi Tsutsui, Kazunori Komori, Kazuhiro Nishiyama, Akio Takimoto, Koji Akiyama +1 more | 1998-08-25 |
| 5793932 | Image recognition device and an image recognition method | Hisahito Ogawa | 1998-08-11 |
| 5515189 | Neural network device and image recognition method employing photoconductive liquid crystal device with patterned electrode | Koji Akiyama, Akio Takimoto, Michihiro Miyauchi, Koji Nomura, Hisahito Ogawa | 1996-05-07 |
| 5511134 | Image recognition device and image recognition method | Hisahito Ogawa | 1996-04-23 |
| 5481621 | Device and method for recognizing an image based on a feature indicating a relative positional relationship between patterns | Hisahito Ogawa | 1996-01-02 |
| 5443864 | Spatial light modulator and a neural network circuit | Akio Takimoto, Koji Akiyama, Michihiro Miyauchi, Koji Nomura, Hisahito Ogawa +1 more | 1995-08-22 |
| 5416621 | Driving method for ferroelectric liquid crystal spatial light modulator | Yukio Tanaka, Akio Takimoto, Koji Akiyama, Junko Asayama, Hisahito Ogawa | 1995-05-16 |
| 5384649 | Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor | Akio Takimoto, Yukio Tanaka, Junko Asayama, Koji Akiyama, Hisahito Ogawa | 1995-01-24 |
| 5364668 | Spatial light modulator and a neural network circuit | Akio Takimoto, Koji Akiyama, Michihiro Miyauchi, Koji Nomura, Hisahito Ogawa +1 more | 1994-11-15 |