Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257040 | Engine rotational information detecting apparatus | Shinji Shirasaki, Katsuhiro Ohta | 1981-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257040 | Engine rotational information detecting apparatus | Shinji Shirasaki, Katsuhiro Ohta | 1981-03-17 |