Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300900 | Development cartridge | Takuya Oka, Issei Imamura, Keitaro Nakata | 2022-04-12 |
RT
Ryohei Tsutsumi
Overall (2022): #276,278 of 548,613Top 55%
1
Patents 2022