Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305171 | Rotary switch and electronic timepiece | Soh Kimura | 2012-11-06 |
| 8220987 | Rotation switch and electronic timepiece | Soh Kimura | 2012-07-17 |
SM
Syuuichi Machida
Overall (All Time): #2,093,469 of 4,157,543Top 55%
2
Patents All Time