Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025384 | Production process control system | Yasuo Watanabe, Akira Takeuchi | 1991-06-18 |
| 4956783 | Production process control system | Yasuo Watanabe, Akira Takeuchi | 1990-09-11 |
| 4882580 | Communication system | Yasuo Watanabe, Akira Takeuchi | 1989-11-21 |
| 4878176 | Production process control system | Yasuo Watanabe, Akira Takeuchi | 1989-10-31 |