Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687322 | Projection optical apparatus | Akikazu Tanimoto, Shoji Ishizaka, Hiroyuki Suzuki, Masamitsu Yanagihara | 1987-08-18 |
| 4321679 | Work setting system for manufacturing process | Masakatsu Fujie, Kengo Sugiyama, Hiroshi Yamamoto, Takashi Yoshida | 1982-03-23 |