Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018622 | Controller device for variable valve timing apparatus | Yuta KOIKE, Masayuki Saruwatari, Akihiro Komori | 2024-06-25 |
| 7089913 | Compression ignition internal combustion engine | Shiro Yamaoka, Toshiharu Nogi, Minoru Oosuga, Takuya Shiraishi, Shinji Nakagawa | 2006-08-15 |
| 7055495 | Compression ignition internal combustion engine | Shiro Yamaoka, Minoru Oosuga, Toshiharu Nogi, Takuya Shiraishi | 2006-06-06 |
| 6966295 | Compression ignition internal combustion engine | Shiro Yamaoka, Minoru Oosuga, Toshiharu Nogi, Takuya Shiraishi | 2005-11-22 |
| 6739295 | Compression ignition internal combustion engine | Shiro Yamaoka, Toshiharu Nogi, Minoru Oosuga, Takuya Shiraishi, Shinji Nakagawa | 2004-05-25 |