Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354036 | Model data generation device, method of generating model data, mounting reference point determination device, and method of determining mounting reference point | Shinichi Okazaki | 2019-07-16 |
| 8456227 | Current mirror circuit | Kenichi Hirashiki, Norio Hagiwara, Minoru Nagata | 2013-06-04 |
| 7255444 | Optical unit and projection-type image display apparatus using the same | Masahiko Yatsu, Koji Hirata | 2007-08-14 |
| 7246907 | Projection type image display apparatus using reflective image display elements, reflective polarizing plates and auxiliary analyzers | Taro Imahase, Satoshi Ouchi | 2007-07-24 |
| 7241015 | Optical unit and projection type image display unit using it | Koji Hirata, Masahiko Yatsu, Nobuo Masuoka | 2007-07-10 |
| 7237901 | Projection type image display device, rear projection type image display device, optical unit, and screen unit | Koji Hirata, Masahiko Yatsu | 2007-07-03 |
| 7222965 | Optical unit and a projection image display apparatus using the same | Masahiko Yatsu | 2007-05-29 |
| 7210797 | Projector optical unit, projection type image display apparatus, and rear projection type image display apparatus | Koji Hirata, Shuji Kato, Masahiko Yatsu, Hidehiro Ikeda | 2007-05-01 |
| 7090351 | Projection type image display apparatus | Taro Imahase, Satoshi Ouchi | 2006-08-15 |
| 7092056 | Quarter wavelength plate and projection type video display device using the same | Kazuo Shikita, Nobuyuki Kimura | 2006-08-15 |
| 7066600 | Projection type image display apparatus | Satoshi Ouchi, Taro Imahase, Tomohiro Miyoshi | 2006-06-27 |
| 6982772 | Quarter wavelength plate and projection type video display device using same | Kazuo Shikita, Nobuyuki Kimura | 2006-01-03 |
| 6910773 | Projection type image display apparatus | Satoshi Ouchi, Taro Imahase, Tomohiro Miyoshi | 2005-06-28 |
| 6893131 | Projection type image display apparatus | Taro Imahase, Satoshi Ouchi | 2005-05-17 |
| 6854851 | Projection display | Futoshi Yamasaki, Satoshi Nakayama, Takuya Shiaki, Eiji Yamaguchi, Nobuyuki Kimura | 2005-02-15 |