Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067022 | Knocking detection apparatus and internal combustion engine control apparatus | Yoshihiko Akagi, Masashi SEIMIYA, Seiji Asano, Wataru Katou, Masahiro Sato | 2021-07-20 |