Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795950 | Phase controller for motor | Kazuo Arai | 1989-01-03 |
KO
Kiyoshi Ota
Overall (1989): #87,006 of 140,708Top 65%
1
Patents 1989