Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857700 | Control apparatus for automatic arc welding machine | Tohru Mizuno, Nobutoshi Torii, Yuichi Kanda, Shigehiro Morikawa | 1989-08-15 |
| 4835362 | System for converting welding conditions of welding robot | Seiichiro Nakashima, Nobutoshi Torii | 1989-05-30 |