Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359988 | Ignition timing regulating apparatus | — | 1982-11-23 |
YM
Yuji Matsubara
Overall (1982): #21,481 of 81,411Top 30%
1
Patents 1982