Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221940 | Engine device | Hiroaki Naganawa | 2025-02-11 |
| 11859577 | Engine device | Hiroaki Naganawa | 2024-01-02 |
| 11603904 | Engine device | — | 2023-03-14 |
| 11125182 | Engine device | Hiroaki Naganawa | 2021-09-21 |
| 10890231 | Engine device | — | 2021-01-12 |
| 10598124 | Engine device | Hiroaki Naganawa | 2020-03-24 |