Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871936 | Commutator for a starter motor | Takasi Yamamoto, Koji Arima, Tetsuo Yagi | 1989-10-03 |
| 4821588 | Starter motor | Tatuo Yabe | 1989-04-18 |
YA
Yoshifumi Akae
Overall (1989): #12,573 of 140,708Top 9%
2
Patents 1989