Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085380 | Engine control system | Yutaka Masuda, Takahide Aoyagi, Takayuki Yamada, Hayato Nakajima | 2021-08-10 |
| 10502120 | Uniflow-scavenged two-cycle engine | Takeshi Yamada, Yoshiyuki Umemoto | 2019-12-10 |
| 9810142 | Uniflow-scavenging-type two-cycle engine | Yutaka Masuda, Takayuki Yamada, Takahiro Kuge, Takeshi Yamada | 2017-11-07 |
| 9556818 | Two-stroke uniflow engine | Takayuki Yamada, Yasunori Ashikaga, Takahiro Kuge, Takeshi Yamada | 2017-01-31 |
| 8972151 | Two-cycle engine | Takeshi Yamada, Yasunori Ashikaga, Takayuki Yamada, Takahiro Kuge, Takahiro Takimoto +1 more | 2015-03-03 |