Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725574 | Operation mechanism of turbocharger | Kuniaki IIZUKA, Hayata SAKAIDA, Toshihiro Sugitani, Yuichiro Akiyama, Takehiko Kato | 2023-08-15 |
| 9739311 | Bearing structure and turbocharger | Kuniaki IIZUKA, Toshihiko Kitazawa, Masatoshi Eguchi, Yasushi Asada, Osamu Kagimoto +4 more | 2017-08-22 |