Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443469 | Exhaust gas purification system and ship having the same | Tetsuya Yokoyama, Tsuyoshi Inoue, Yasuyuki Takahata | 2019-10-15 |
| 10253681 | Engine device | Fumihiro Nishimura, Tetsuya Yokoyama | 2019-04-09 |
| 10227914 | Engine device | Toshiaki Nakagawa, Takehiro Noda, Yuuya Hanada | 2019-03-12 |