Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279273 | Trading card and trading card set | Satoshi Kawanabe, Kenko Kawahara, Norio Asakura | 2019-05-07 |
| 10220309 | Accessory device | Yuriko Sakai | 2019-03-05 |
HK
Hideaki Kamata
Overall (2019): #167,567 of 560,194Top 30%
2
Patents 2019