Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D898820 | Toner cartridge | Junichi Ushikubo, Masashi Fujii, Shun Hatanaka | 2020-10-13 |
| D898114 | Toner cartridge | Junichi Ushikubo, Masashi Fujii, Shun Hatanaka | 2020-10-06 |
| D892921 | Toner cartridge | Junichi Ushikubo, Masashi Fujii, Shun Hatanaka | 2020-08-11 |