Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |