Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367357 | Instant photocopying apparatus | Hiroshi Sudo, Masanori Fujita, Hajime Oda, Hiroaki Ishida | 1994-11-22 |
| 4936658 | Projection type liquid crystal displaying device | Sakae Tanaka, Shingo Takahashi, Tomoaki Takahashi | 1990-06-26 |
| 4861142 | Projection type liquid crystal displaying device | Sakae Tanaka, Shingo Takahashi, Tomoaki Takahashi | 1989-08-29 |
| 4796978 | Projection type liquid crystal displaying device | Sakae Tanaka, Shingo Takahashi, Tomoaki Takahashi | 1989-01-10 |