Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339609 | Image forming apparatus | — | 2025-06-24 |
| 11249425 | Fixing apparatus that controls power supplied to heater according to initial temperature of nip region, and image forming apparatus | — | 2022-02-15 |
| 10571839 | Fixing device and image forming apparatus | — | 2020-02-25 |
| 10389905 | Document reading apparatus that reads documents placed on a contact glass and has a document size determining function | — | 2019-08-20 |
| 9866722 | Image forming device including correction process | — | 2018-01-09 |
| 9285732 | Image forming apparatus and fixing operation control method | — | 2016-03-15 |
| 8988727 | Image forming apparatus | — | 2015-03-24 |
| 8164805 | Image reading apparatus and image forming apparatus therewith | — | 2012-04-24 |
| 7487962 | Sheet feeding device and image forming apparatus | — | 2009-02-10 |
| 5862446 | Drive switching mechanism for use in image input apparatus | Masahiro Hashizume, Atsushi Yoshihara | 1999-01-19 |
| 5170216 | Image forming apparatus provided with an automatic document feeder | Yasushi Takatsuki, Yoshihiko Tanaka | 1992-12-08 |
| 5030992 | Device for removing electrostatic charge in image forming apparatus | Shinsaku Yoneda | 1991-07-09 |