Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493052 | Bearing and turbocharger | Koji Hashimoto, Kiyokazu Iizuka, Eunseok Choi, Yutaka Uneura | 2022-11-08 |
| 10876466 | Wave washer and variable-flow-rate valve | Yuichiro Akiyama, Satoshi Ohtani, Naotada UEDA, Hideki Toya | 2020-12-29 |
| 10711688 | Variable flow rate valve mechanism and turbocharger | — | 2020-07-14 |