Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818908 | Brushless motor having phase advance | Yoshihiro Ashizaki | 1989-04-04 |
HT
Hiroaki Tamae
Overall (1989): #103,921 of 140,708Top 75%
1
Patents 1989