Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054061 | Four-cylinder engine and method of operating four-cylinder engine | Daijiro Tanaka | 2018-08-21 |
| 9945296 | Six-stroke engine and method of operating six-stroke engine | — | 2018-04-17 |