Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926998 | Piston structure for engine | Yasunori Kanda, Tsunehiro Mori, Masakazu Kikuchi, Kazuo Toyoda, Tetsuya Hanzawa +7 more | 2018-03-27 |
| 8720406 | Engine with vibration suppression structure | Naoyuki Abe, Kazuhiro Tomizawa, Yasushi Nakahara, Kiyonori Nagato, Hiroshi Hosokawa +5 more | 2014-05-13 |