Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459230 | Ignition timing control apparatus for internal combustion engine | Kazuma Miyazaki, Junichi Ichihara | 2013-06-11 |
| 7509200 | Control device of internal combustion engine | Masahiro Ito | 2009-03-24 |
| 5577476 | Ignition timing control apparatus for engine | — | 1996-11-26 |