Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359657 | Rotation speed signal detector | Hisayuki Matsumoto, Susumu Kinoshita, Masaki Suzuki | 1982-11-16 |
SU
Seiichi Ushijima
Overall (All Time): #4,078,726 of 4,157,543Top 100%
1
Patents All Time