Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294754 | Laser beam machining head | Yasumi Nagura, Michisuke Nayama, Takashi Ishide, Yoshio Hashimoto, Yukio Michishita +4 more | 2001-09-25 |
| 6172323 | Combined laser and plasma arc welding machine | Takashi Ishide, Yoshio Hashimoto, Haruo Shirata | 2001-01-09 |