Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443723 | Ventilation device for a rotating electric machine | — | 1984-04-17 |
SO
Sumiharu Ohkubo
Overall (All Time): #4,032,981 of 4,157,543Top 100%
1
Patents All Time