Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911544 | Image display device and image display method | Tatsuhiko Nobori | 2011-03-22 |
| 7890621 | Information processing system, host device, and program for causing computer to execute information processing method including communication completion judging | Yasuhito Nagatomo, Atsushi Narusawa | 2011-02-15 |
| 7809040 | Red surface emitting laser element, image forming device, and image display apparatus | Tetsuya Takeuchi, Mamoru Uchida, Tomoyuki Miyamoto | 2010-10-05 |
| 7728847 | Color conversion device and image display apparatus having the same | — | 2010-06-01 |
| 7659874 | Driving device for liquid crystal panel and image display apparatus | — | 2010-02-09 |
| 7598925 | Information display and information display system | Yoshiyuki Kodama, Tomohiro Mukai | 2009-10-06 |
| 7535435 | Projector | — | 2009-05-19 |
| 7450776 | Gradation attributes control according to characteristics of image | Yasuo Yagi | 2008-11-11 |
| 7359942 | Apparatus, method, network system, recording medium and computer program for processing transmitted information | Yasumasa Mizushima, Masami Kinugasa, Zenta Watanabe, Masakatsu Mori, Nobuaki Katsuya +3 more | 2008-04-15 |
| 7176909 | Color correction circuit and image display apparatus including the same | — | 2007-02-13 |
| 7141441 | Surface emitting semiconductor laser and manufacturing method thereof | Nobuaki Ueki | 2006-11-28 |
| 7070286 | Projector with projection lens having a zoom function | — | 2006-07-04 |
| 7050074 | Color correction in image display | — | 2006-05-23 |
| 6990128 | Surface emitting semiconductor laser and manufacturing method thereof | Nobuaki Ueki | 2006-01-24 |
| 6870552 | Adjustment of input-output characteristics of image display apparatus | — | 2005-03-22 |
| 6756991 | Image display apparatus and color signal adjustment device used therein | — | 2004-06-29 |
| 6604682 | Method of and apparatus for reading a two-dimensional bar code symbol and data storage medium | Hitomi Wakamiya, Shinichi Arazaki, Satoshi Yanagida, Haruyoshi Ohori | 2003-08-12 |
| 6590917 | Surface emitting laser and surface emitting laser array | Hideo Nakayama, Akira Sakamoto, Takeshi Nakamura | 2003-07-08 |
| 6449300 | Surface-emitting laser | Kenichi Iga, Nobuhiko Nishiyama | 2002-09-10 |
| 6409347 | Projector, circuit board, and electronic device provided with said circuit board | Akitoshi Kuroda, Toshihiko Nakazawa, Takeshi Takizawa, Mutsuya Furuhata | 2002-06-25 |
| 6144354 | Image display apparatus | Keijiro Naito, Kiyoshi Miyashita | 2000-11-07 |
| 5990979 | Gamma correction circuit and video display apparatus using the same | Kiyoshi Miyashita | 1999-11-23 |
| 5940058 | Clamp and gamma correction circuit, and image display apparatus and electronic machine employing the same | — | 1999-08-17 |
| 5673241 | Focus detection mechanism and optical head and optical storage device that use it | Masatoshi Yonekubo, Takashi Takeda, Toshio Arimura, Hidefumi Sakata, Osamu Yokoyama | 1997-09-30 |
| 5663824 | Optical modulators as monolithically integrated optical isolators | Thomas L. Koch, Kang-Yih Liou | 1997-09-02 |