Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474079 | Image forming device that detects a state of an image carrier | Akihiro Hayashi, Yuhei Tatsumoto, Koji Ohara, Yasuhiro KOIDE | 2019-11-12 |
| 10263525 | Power supply device and image forming apparatus | Yuhei Tatsumoto, Masayuki Watanabe, Akihiro Hayashi | 2019-04-16 |
| 10234814 | Power supply apparatus and image forming apparatus | Masayuki Watanabe, Yuhei Tatsumoto, Akihiro Hayashi | 2019-03-19 |