Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637970 | Motor speed control apparatus and motor speed control method | Masashi Kisaka | 1997-06-10 |
HU
Hiroshi Uchiike
Overall (1997): #140,158 of 185,788Top 80%
1
Patents 1997