Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634292 | Sheet conveyance apparatus and image forming apparatus | Takafumi Suzuki, Seiji Obata, Koichi Sekimizu | 2023-04-25 |
| 10969731 | Electrical contact spring and electrical contact member to be used for image forming apparatus and image forming apparatus | Masaki Seto, Takashi Yano | 2021-04-06 |
| 9764914 | Sheet feeding apparatus with nip guide member | Koji Kawamura | 2017-09-19 |
| 9242820 | Sheet feeding apparatus and image forming apparatus | Koji Kawamura | 2016-01-26 |