Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653021 | Production process of a piston | Kimio Nishimura | 1997-08-05 |
HM
Hidenobu Matsuyama
Overall (1997): #141,473 of 185,788Top 80%
1
Patents 1997