Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953825 | Electro-magnetic proportional flow control valve | Shoji Ito, Kenji Hashimoto | 1990-09-04 |
TO
Toru Osumi
Overall (All Time): #3,910,636 of 4,157,543Top 95%
1
Patents All Time