Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313042 | Laser hardening device | Kimihiro Shibata, Hiroki Sakamoto | 1994-05-17 |
HM
Hidenobu Matsuyama
Overall (1994): #125,333 of 165,921Top 80%
1
Patents 1994