Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852278 | Arc welding and arc plasma cutting machines having improved DC high-voltage generator | Yoshiaki Tanaka, Norikazu Osaki, Kazuo Kimoto, Naoki Kawai | 1998-12-22 |
| 5773792 | ARC welding machine and plasma cutting machine | Kazuo Kimoto | 1998-06-30 |
| 5582751 | Arc welding machine and plasma cutting machine | Kazuo Kimoto | 1996-12-10 |
| 5283419 | Arc welding machine and method | Hidetoshi Ooyama, Akihiko Kitajima | 1994-02-01 |