Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067193 | Polarization device and projection type display apparatus | Atsushi Sekine, Tetsuo Hattori | 2000-05-23 |
| 5949503 | Reflective liquid crystal spatial light modulator and projection apparatus comprising same | Motoo Koyama | 1999-09-07 |
| 5808795 | Projection type display apparatus | Kiyoshi Numazaki, Yoshiro Oikawa, Naotaka Shimamura, Motoi Ueda, Takeshi Hasegawa | 1998-09-15 |
| 5666578 | Camera and print information control apparatus | Yoshiro Oikawa, Masaaki Kusano, Naotaka Shimamura, Kiyoshi Numazaki | 1997-09-09 |