Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385810 | Intake system of internal combustion engine with supercharger | Kazuya Matsushima, Yoichi Oyamada, Daigo USA, Yoshiyuki Kawai | 2019-08-20 |
| 10151226 | Oil separator | Daigo USA, Yoshiyuki Suzuki, Kazuya Matsushima, Akihiro Yamashita, Yoshiyuki Kawai | 2018-12-11 |