Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520873 | Image forming apparatus and image forming method | Yuuya Ozaki, Kazutaka TAKEDA, Kohji Yoshimura, Mizuna Tanaka | 2019-12-31 |
| 9658565 | Developing device, image forming apparatus, method of detecting developer amount, and non-transitory recording medium storing program | Shoh Tsuritani, Tomohiro Ohshima, Akinori Yamaguchi, Mizuho Ohmura | 2017-05-23 |
| 9285748 | Image forming apparatus | — | 2016-03-15 |
| 8983312 | Image forming apparatus | — | 2015-03-17 |