Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833282 | Ignition distributor for an internal combustion engine | Toshi Sasaki, Yutaka Ohashi | 1989-05-23 |
MM
Masami Matsumura
Overall (1989): #80,104 of 140,708Top 60%
1
Patents 1989