Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866292 | Image forming apparatus | Atsushi Takahashi, Hitoshi Asano, Yumiko Izumiya, Akimasa Ishikawa | 2024-01-09 |
| 11740580 | Image forming system and method for detecting glossiness | Akimasa Ishikawa, Hitoshi Asano, Yumiko Izumiya, Kazutoshi Yoshimura, Yasuo KOYANAGI | 2023-08-29 |
| 11533408 | Sheet conveyance device and image forming apparatus | Hitoshi Asano, Yumiko Izumiya, Akimasa Ishikawa, Kazutoshi Yoshimura, Yasuo KOYANAGI | 2022-12-20 |
| 11507007 | Glossiness inspection device, glossiness inspection method, and image forming apparatus | Atsushi Takahashi, Hitoshi Asano, Yumiko Izumiya, Akimasa Ishikawa | 2022-11-22 |
| 11286125 | Measuring device, image forming apparatus, and measuring method | Yumiko Izumiya, Satoshi Ogata, Kazutoshi Yoshimura, Hitoshi Asano, Akimasa Ishikawa | 2022-03-29 |
| 10520846 | Image formation apparatus | Takahiro Tsujimoto, Natsuyo Higashi, Hiroshi Eguchi | 2019-12-31 |
| 10095163 | Image forming apparatus acquiring energized state of a plurality of heaters | Shigetaka Kato, Natsuyo Higashi, Takahiro Tsujimoto, Yoshihiko Hikari | 2018-10-09 |
| 9207607 | Image forming apparatus capable of accurately estimating power consumption level | Natsuyo Higashi, Shigetaka Kato, Hideki Nakamura, Katsufumi Suzuki | 2015-12-08 |
| 9188925 | Image forming apparatus with destaticizing of a photoreceptor | Takafumi Tanaka, Shigetaka Kato, Satoru Sasaki, Natsuyo Higashi, Hiroshi Eguchi | 2015-11-17 |
| 9116453 | Image forming apparatus | Shigetaka Kato, Katsufumi Suzuki, Natsuyo Higashi | 2015-08-25 |
| 8620205 | Image formation apparatus, image formation system, and output control method | Natsuyo Higashi, Satoru Sasaki, Yoshiki Katayama, Hiroaki Takatsu | 2013-12-31 |
| 8521047 | Image forming apparatus and toner concentration sensor | Satoru Sasaki, Yoshiki Katayama, Natsuyo Higashi, Shigetaka Kato | 2013-08-27 |
| 8380092 | Toner concentration sensor and toner concentration control method | Akinori Kimata, Satoru Sasaki, Natsuyo Higashi, Hiroaki Takatsu | 2013-02-19 |
| 8320789 | Cooling apparatus and image formation apparatus | Hiroaki Takatsu, Satoru Sasaki, Akinori Kimata, Natsuyo Higashi | 2012-11-27 |
| 8253953 | Job executing device, job executing and processing method, and job executing and processing program | Hiroshi Eguchi, Kiyohito Tsujihara, Yuji Kobayashi | 2012-08-28 |
| 7885568 | Image forming device with improved fixing temperature control and method | Natsuyo Higashi, Satoru Sasaki, Akinori Kimata | 2011-02-08 |