Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291421 | Image forming apparatus and control program | Yasuhiro Ishihara, Toshikazu Higashi, Masahiro Kamiya, Katsuhide Sakai | 2025-05-06 |
| 11880153 | Image forming device | Masahiro Kamiya, Toshikazu Higashi, Yasuhiro Ishihara, Katsuhide Sakai | 2024-01-23 |
| 10787001 | Image forming apparatus | Yutaka Yamamoto, Tatsuya Eguchi, Taku Kimura | 2020-09-29 |
| 10168651 | Image forming apparatus which supplies heater current according to pulse modulation or phase control depending on power consumption | Seiichi Kirikubo, Yutaka Yamamoto, Naoto Sugaya, Nobuhiro Matsuo | 2019-01-01 |
| 10095163 | Image forming apparatus acquiring energized state of a plurality of heaters | Natsuyo Higashi, Takahiro Tsujimoto, Hirotada Seki, Yoshihiko Hikari | 2018-10-09 |
| 9207607 | Image forming apparatus capable of accurately estimating power consumption level | Natsuyo Higashi, Hideki Nakamura, Katsufumi Suzuki, Hirotada Seki | 2015-12-08 |
| 9188925 | Image forming apparatus with destaticizing of a photoreceptor | Takafumi Tanaka, Satoru Sasaki, Natsuyo Higashi, Hirotada Seki, Hiroshi Eguchi | 2015-11-17 |
| 9116453 | Image forming apparatus | Katsufumi Suzuki, Natsuyo Higashi, Hirotada Seki | 2015-08-25 |
| 8521047 | Image forming apparatus and toner concentration sensor | Satoru Sasaki, Yoshiki Katayama, Hirotada Seki, Natsuyo Higashi | 2013-08-27 |
| 7969614 | Image forming apparatus capable of outputting color and monochrome images, control method thereof and computer readable recording medium | Masahiro Kamiya, Hitoshi Asano, Takeshi Nomura | 2011-06-28 |