Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879502 | Speed control apparatus and method for motors | Nobuaki KATO, Kenichi Iizuka, Fumio Tajima | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879502 | Speed control apparatus and method for motors | Nobuaki KATO, Kenichi Iizuka, Fumio Tajima | 1989-11-07 |