Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243586 | Ventilation outlet structure of cogeneration system | Akiko Ichikawa, Atsumu Naoi | 2016-01-26 |
| 8763569 | Vertical, multi-link, adjustable-stroke type engine | Gaku Naoe, Kota Tokubi | 2014-07-01 |
| 8701623 | Multi-link, adjustable-stroke type engine | Shohei Kono | 2014-04-22 |