Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077839 | Piston ring and process for producing same | Takehiko Ooshiro, Koji Miyake, Satoshi Yoshida, Eishi Fujimagari, Takeyuki Yamasaki | 2018-09-18 |
HC
Hidetoshi CHIBA
Overall (All Time): #2,909,068 of 4,157,543Top 70%
1
Patents All Time