Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344391 | Ignition timing control means for internal combustion engines | Masashi Mizutani | 1982-08-17 |
SN
Shiro Nakamura
Overall (1982): #31,168 of 81,411Top 40%
1
Patents 1982