Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041656 | Opening and closing device | Yasuhiro Sekito, Ryo Kobayashi, Shinya Kato, Yuki Tsumagari | 2021-06-22 |
TM
Tetsuya Matsue
Overall (2021): #237,756 of 548,734Top 45%
1
Patents 2021