Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276931 | Image formation apparatus and control method therefor | Masahiro Kamiya, Katsuhide Sakai, Junichi Masuda, Taku Kimura | 2025-04-15 |
| 11703789 | Image formation apparatus and control method therefor | Masahiro Kamiya, Katsuhide Sakai, Junichi Masuda, Taku Kimura | 2023-07-18 |
| 11402786 | Recording medium conveyance device, recording medium conveyance method and non-transitory computer-readable recording medium encoded with recording medium conveyance program | Taku Kimura, Junichi Masuda, Masahiro Kamiya, Katsuhide Sakai | 2022-08-02 |
| 11334012 | Image formation apparatus and control method therefor | Masahiro Kamiya, Katsuhide Sakai, Junichi Masuda, Taku Kimura | 2022-05-17 |
| 11221578 | Image forming apparatus that detects deterioration of a spring used to bias a sheet locking member | Taku Kimura, Masahiro Kamiya, Junichi Masuda, Kouei Cho, Akimasa Ishikawa | 2022-01-11 |
| 11186457 | Sheet conveyance apparatus, image reading apparatus, and image forming apparatus | Masahiro Kamiya, Katsuhide Sakai, Junichi Masuda, Taku Kimura | 2021-11-30 |
| 10642208 | Image forming apparatus with abnormality diagnosis, image forming system with abnormality diagnosis, and control program of image forming apparatus with abnormality diagnosis | Hiroshi Eguchi, Natsuyo IDA, Junichi Masuda, Akimasa Ishikawa | 2020-05-05 |
| 10133218 | Phase control device, image forming apparatus, and recording medium | Junichi Masuda, Mikiyuki Aoki, Toru Kasamatsu, Akimasa Ishikawa | 2018-11-20 |
| 9749489 | Power control device and image forming device | Junichi Masuda, Mikiyuki Aoki, Taku Kimura | 2017-08-29 |
| 8879128 | Image reading apparatus, method for reading image, and storage medium that detects a floating distance | Toshikazu Higashi | 2014-11-04 |
| 8616544 | Document feeder, document reader, and image forming apparatus with improved accuracy of document skew correction | Yoshiki Katayama, Hitoshi Asano, Masayuki Watanabe, Yukinobu Iguchi, Takashi Watanabe | 2013-12-31 |
| 8505905 | Sheet feeding device, automatic sheet transfer device and image forming device | Motoki Takata, Keiko Toyoda | 2013-08-13 |
| 8041284 | Automatic document feeder device and image forming device | Takashi Watanabe, Toshikazu Higashi, Takeshi Ishida | 2011-10-18 |
| 7433067 | Printer, printing system, recording medium and server requiring authentication | Toshikazu Higashi, Yoshiki Nakazawa, Kiyohito Tsujihara | 2008-10-07 |
| 6213456 | Finisher for use with an image forming apparatus | Ryo HIRANO, Kunihiko Kanou, Tadashi Kobayashi, Kazuhiko Nakatsuka, Shinji Wakamatsu +1 more | 2001-04-10 |
| 6171225 | Finisher | Norihiko Suzuki | 2001-01-09 |
| 5769404 | Finishing apparatus and image forming system including the apparatus | Kunihiko Kanou, Yuusuke Morigami, Shinobu Seki, Kazuhito Ozawa, Shinji Wakamatsu | 1998-06-23 |