Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172323 | Combined laser and plasma arc welding machine | Takashi Ishide, Yoshio Hashimoto, Katsusuke Shimizu | 2001-01-09 |
HS
Haruo Shirata
Overall (All Time): #3,569,055 of 4,157,543Top 90%
1
Patents All Time