Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928751 | Remanufacturing method for developing apparatus and cartridge | Toshiaki Takeuchi, Koichi Ooishi, Naoya Asanuma | 2021-02-23 |
YA
Yu Akiba
Overall (2021): #196,755 of 548,734Top 40%
1
Patents 2021