Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096662 | Method for forming high abrasion resisting layers on parent materials | Yoshifumi Yamamoto, Shigemi Ohsaki, Katsuya Ohuchi | 1992-03-17 |
NY
Norio Yohshina
Overall (All Time): #3,846,078 of 4,157,543Top 95%
1
Patents All Time