Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077839 | Piston ring and process for producing same | Koji Miyake, Satoshi Yoshida, Eishi Fujimagari, Takeyuki Yamasaki, Hidetoshi CHIBA | 2018-09-18 |
TO
Takehiko Ooshiro
Overall (2018): #220,067 of 503,207Top 45%
1
Patents 2018