Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135507 | Electrophotographic member and electrophotographic image forming apparatus | Noriaki Egawa | 2024-11-05 |
| 12044997 | Image forming apparatus | Yuki Nishizawa, Shigeto Tamura, Takaaki Tsuruya, Tsutomu Shimano, Kohei Matsuda +3 more | 2024-07-23 |
| 11454926 | Image forming apparatus | Shizuma Nishimura, Masaki Shimomura | 2022-09-27 |
| 11392068 | Image forming apparatus | Tohru Saito, Yoshiro Saito, Akihiko Uchiyama, Kenta Kamikura, Yuzo Seino | 2022-07-19 |
| 11175600 | Toner | Akihiko Uchiyama, Tetsuya Sano, Takashi Kenmoku, Kenta Kamikura, Yuzo Seino | 2021-11-16 |
| 11156958 | Image forming apparatus to reduce deterioration of transferability | Shizuma Nishimura, Masaki Shimomura | 2021-10-26 |
| 10837835 | Colorimetry apparatus and image forming apparatus | Akihiko Uchiyama | 2020-11-17 |
| 10824105 | Image forming apparatus having a control of transfer voltage | Yusaku Iwasawa | 2020-11-03 |
| 10754294 | Image forming apparatus to reduce deterioration of transferability | Shizuma Nishimura, Masaki Shimomura | 2020-08-25 |
| 10372077 | Image forming apparatus | Yusaku Iwasawa, Yasuharu Hirado, Bunro Noguchi | 2019-08-06 |
| 10359315 | Colorimetry apparatus and image forming apparatus | Akihiko Uchiyama | 2019-07-23 |
| 10289056 | Image forming apparatus | Yu Izaki, Yusaku Iwasawa, Takamitsu Soda | 2019-05-14 |
| 10216122 | Image forming apparatus | Takamitsu Soda, Masaki Shimomura, Yusaku Iwasawa | 2019-02-26 |
| 10138758 | Quatro-generation system | Hiroyuki Yagita, Kouji Abe, Takao Koide, Toshihide Noguchi, Hiroaki Ishikawa +2 more | 2018-11-27 |
| 10101689 | Image forming apparatus | Yusaku Iwasawa, Yu Izaki, Takateru Ohkubo | 2018-10-16 |
| 10041834 | Color measuring apparatus, image forming apparatus and color measuring method | Hitoshi Furukawa, Akihiko Uchiyama | 2018-08-07 |
| 9037035 | Image forming apparatus including toner charging member for charging and moving residual toner | Kimitaka Ichinose, Hiroyuki Kadowaki, Takao Kume | 2015-05-19 |
| 8811882 | Image forming apparatus | Keisuke Mitsuhashi, Michio Uchida, Shoichi Zensai, Youhei Suzuki, Tomonori Shida +1 more | 2014-08-19 |
| 8594525 | Image forming apparatus | Masahide Hirai, Yasutaka Yagi | 2013-11-26 |
| 8565627 | Image forming apparatus and control method thereof | Tatsuya Kinukawa, Hitoshi Furukawa, Takao Kume, Kazuhiro Funatani, Masahide Hirai +1 more | 2013-10-22 |
| 8554100 | Image forming apparatus using an electrophotographic system | Kimitaka Ichinose, Takao Kume, Hiroyuki Kadowaki | 2013-10-08 |
| 8369726 | Image forming apparatus | Tatsuya Kinukawa, Yoshiro Saito, Kazuhiro Funatani, Hiroyuki Seki, Kimitaka Ichinose | 2013-02-05 |
| 8270855 | Image forming apparatus | Yasutaka Yagi, Hiroyuki Seki, Kazuhiro Funatani | 2012-09-18 |
| 8229305 | Image forming apparatus | Tatsuya Kinukawa, Kimitaka Ichinose, Takao Kume, Masahide Hirai | 2012-07-24 |
| 8175474 | Image forming apparatus with dynamic characteristic calculation | Tatsuya Kinukawa, Yoshiro Saito, Kazuhiro Funatani, Hiroyuki Seki, Kimitaka Ichinose | 2012-05-08 |