Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921698 | Method and system for detecting a crank angle of an engine | Yoshiya Omuro | 2011-04-12 |
| 7886584 | Method and apparatus for detecting a stroke of a 4-cycle internal combustion engine, based on changes in rotary engine speed | Kenichi Machida | 2011-02-15 |