Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533408 | Sheet conveyance device and image forming apparatus | Hirotada Seki, Yumiko Izumiya, Akimasa Ishikawa, Kazutoshi Yoshimura, Yasuo KOYANAGI | 2022-12-20 |
| 11507007 | Glossiness inspection device, glossiness inspection method, and image forming apparatus | Atsushi Takahashi, Yumiko Izumiya, Hirotada Seki, Akimasa Ishikawa | 2022-11-22 |
| 11286125 | Measuring device, image forming apparatus, and measuring method | Yumiko Izumiya, Satoshi Ogata, Kazutoshi Yoshimura, Hirotada Seki, Akimasa Ishikawa | 2022-03-29 |