Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193483 | Latch operated coil spring clutch | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +2 more | 1980-03-18 |
SS
Seiji Sagara
Overall (All Time): #156,316 of 4,157,543Top 4%
26
Patents All Time