Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148378 | Sensor controller system | Masahiko Shibayama, Hiroichi Kuroda, Seiji Shimada | 1992-09-15 |
| 4807162 | Teachable inspection controller | Masahiko Shibayama, Hideki Yamamoto | 1989-02-21 |