Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10747180 | Case and timepiece | — | 2020-08-18 |
| 10627781 | Switch device and timepiece | Hajime Iguchi | 2020-04-21 |
TI
Tatsumi ICHIMURA
Overall (2020): #116,552 of 565,922Top 25%
2
Patents 2020