Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702308 | Diesel engine and method for controlling diesel engine | Mitsuru Nakashima, Tadashi Iijima, Kaoru Sakurai, Takashi Sakasai | 2017-07-11 |
| 7455056 | Valve device | Hideyuki Seiyama, Taisei Okubo, Tatsuya Iwazaki, Hiroshi Tsuda | 2008-11-25 |