Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245518 | Device for tightening an endless element trained over driving members | Kazuo Toyokuni, Junji Miyata, Hiroshi Itatani | 1981-01-20 |
RK
Ryozo Kuroiwa
Overall (All Time): #4,081,882 of 4,157,543Top 100%
1
Patents All Time