Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10712685 | Developing roller and method of producing the same | — | 2020-07-14 |
| 10338493 | Developing roller, and method of producing the same | — | 2019-07-02 |
| 10234786 | Developing roller, and method of producing the same | — | 2019-03-19 |
| 10067439 | Charging roller, and method of producing the same | — | 2018-09-04 |
| 10012927 | Developing roller including roller body with simplified structure without a coating film | Kei Tajima | 2018-07-03 |
| 9939752 | Semiconductive roller, and method of producing the same | — | 2018-04-10 |