Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9761391 | Rotary knob | — | 2017-09-12 |
RI
Ryuichi Izumi
Overall (2017): #257,612 of 506,227Top 55%
1
Patents 2017