Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871936 | Commutator for a starter motor | Yoshifumi Akae, Takasi Yamamoto, Tetsuo Yagi | 1989-10-03 |
KA
Koji Arima
Overall (1989): #86,477 of 140,708Top 65%
1
Patents 1989