Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637243 | Laser cutting machine | Kiyoshi Sato | 1997-06-10 |
HO
Hajime Osanai
Overall (1997): #144,765 of 185,788Top 80%
1
Patents 1997