Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267348 | Method and system for evaluating and modifying fuzzy knowledge | Ryuko Someya, Michitaka Kosaka, Hirotaka Mizuno, Toshiro Sasaki | 1993-11-30 |
| 5161103 | Real time status monitoring system | Michitaka Kosaka, Toshiro Sasaki, Kuniaki Matsumoto, Kichizo Akashi | 1992-11-03 |