Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9404412 | Two-stroke engine and four-stroke engine | Kenji Ishiguro, Naohiro Murata | 2016-08-02 |
| 9347366 | Two-stroke engine and four-stroke engine | Kenji Ishiguro, Naohiro Murata | 2016-05-24 |