Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313042 | Laser hardening device | Hidenobu Matsuyama, Kimihiro Shibata | 1994-05-17 |
HS
Hiroki Sakamoto
Overall (1994): #124,626 of 165,921Top 80%
1
Patents 1994