Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444934 | Driving force storing device for a switch operating mechanism | Mitsuyoshi Imura, Nobuya Nakajima | 2002-09-03 |
KO
Kyouichi Ohtuka
Overall (All Time): #3,556,360 of 4,157,543Top 90%
1
Patents All Time