Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405560 | Charge-eliminating apparatus and image forming system | Toshifumi Oikawa | 2025-09-02 |
| 11003509 | Lock control apparatus and lock control method | Kiichi Yamada, Masahiko Nagata, Yoshihiro Yasuoka, Hisashi Sugawara | 2021-05-11 |
| 10018955 | Power supply circuit and image forming apparatus | — | 2018-07-10 |