Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398160 | Compact power module with a heat spreader | — | 1995-03-14 |
| 5042921 | Liquid crystal display apparatus | Makoto Sato, Masahiro Ogawa, Tohru Nakakusu | 1991-08-27 |
| 4941732 | Transmission type projection screen | Tohru Nakakusu, Makoto Sato, Tatsuo Shimazaki | 1990-07-17 |
| 4925295 | Projection display apparatus | Masahiro Ogawa, Tatsuo Shimazaki, Toshihiro Aoki, Toru Nakakusu | 1990-05-15 |
| 4875064 | Projector apparatus with mirror means | Tohru Nakakusu, Makoto Sato, Tatsuo Shimazaki | 1989-10-17 |
| 4770525 | Liquid crystal projector | Masahiro Ogawa, Tatsuo Shimazaki | 1988-09-13 |