Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694638 | Image generating device | Yuichi Maruyama, Junji Nakai, Hiroyuki Gotoh, Shoji Hayashi | 1997-12-02 |
| 5607604 | Apparatus for detecting voltage across thyristor in alternating-current resistance welding machine | — | 1997-03-04 |
| 5591355 | Method for controlling resistance welding using fuzzy reasoning | — | 1997-01-07 |