Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951615 | Malfunction-type determination device and malfunction-type determination method | Satoru Hirose, Toru Takagi | 2024-04-09 |
| 7925193 | Rotary member, developing device, and image forming apparatus | Katsumasa Mikami, Katsumi Kumada, Yuichiro Suzuki, Minoru Toyoda, Yoshitaka Omori | 2011-04-12 |
| 7758040 | Sheet feed cassette and image forming apparatus using the same | Haruo Hashimoto, Takamitsu Ikematsu, Kazuhiro Wakamatsu, Tadashi Okano, Akio Miyauchi +1 more | 2010-07-20 |