Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759328 | Spherical annular seal member and method of manufacturing the same | Atsushi Yoshida, Eiji Satou, Shin-ichi Shionoya | 2017-09-12 |
| 9631543 | Exhaust pipe spherical joint | Kouhei Kurose, Eiji Satou, Yoshifumi Asano | 2017-04-25 |