Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9075296 | Projection display device | Toshiyuki Watanabe, Hiroaki Yoshida, Hideki Yamamoto, Katsumi Terada, Yoshiyuki Noda +3 more | 2015-07-07 |
| 7384157 | Projection type video display | Koji Muraoka, Naoki Kaise, Yoshichika Hirao, Ryoji Nakanishi | 2008-06-10 |
| 7325933 | Projection type video display apparatus | Naoki Kaise, Koji Muraoka | 2008-02-05 |
| 5933675 | Centralized control system for terminal device | Yoji Sawada, Seiji Watanabe, Kazunobu Maekawa, Sumiaki Hirata | 1999-08-03 |
| 5631724 | Centralized control system for terminal device | Yoji Sawada, Seiji Watanabe, Kazunobu Maekawa, Sumiaki Hirata | 1997-05-20 |
| 5300980 | Control apparatus of copying machine with improved communication function for centralized control unit | Kazunobu Maekawa, Sumiaki Hirata, Kenzo Nagata, Yoji Sawada, Seiji Watanabe | 1994-04-05 |