Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7665562 | Drive shaft case for motorcycle and motorcycle | Hisatoyo Arima | 2010-02-23 |
| 4670790 | Television receiver provided with delay circuit | Shigeru Sawada | 1987-06-02 |
YU
Yoichi Utsumi
Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Overall (All Time): #2,117,911 of 4,157,543Top 55%
2
Patents All Time