Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725574 | Operation mechanism of turbocharger | Kuniaki IIZUKA, Asako Yasui, Hayata SAKAIDA, Toshihiro Sugitani, Takehiko Kato | 2023-08-15 |
| 10876466 | Wave washer and variable-flow-rate valve | Satoshi Ohtani, Naotada UEDA, Michihiko Tanigaki, Hideki Toya | 2020-12-29 |