Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123086 | Method and system of hierarchical assistance | Atsushi Tanaka, Yoshinori Kishimoto | 1992-06-16 |
| 4959799 | Inference method and system | Hiroshi Yoshiura, Shoichi Masui, Hideo Ohata | 1990-09-25 |