Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10510329 | Keyboard apparatus | Yuji Yamada | 2019-12-17 |
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Yoshihiko Yasuda
Overall (2019): #208,211 of 560,194Top 40%
1
Patents 2019