Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291988 | V-type engine, outboard motor, and ship | Shohei Kono, Hirosuke Niwa | 2025-05-06 |
| 12228058 | V-type engine, outboard motor, and ship | Shohei Kono, Hirosuke Niwa | 2025-02-18 |
| 12158091 | V-type engine, outboard motor, and watercraft | Shohei Kono, Hirosuke Niwa | 2024-12-03 |