Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332594 | Image forming system and image forming apparatus | KYOHEI KIKUCHI, Yoshiro Tsukada, Toshiyuki Yamada, Shingo Hirota, TARO HANAZATO +1 more | 2025-06-17 |
| 12265351 | Image forming system | Daisuke Katayama, Yoshiro Tsukada, Shingo Hirota, Toshiyuki Yamada, TARO HANAZATO +1 more | 2025-04-01 |
| 12216423 | Image forming system including varnish image forming apparatus | TARO HANAZATO, Yoshiro Tsukada, Shingo Hirota, Toshiyuki Yamada, Daisuke Katayama +1 more | 2025-02-04 |
| 12164253 | Image forming system including varnish applying apparatus | Toshiyuki Yamada, Yoshiro Tsukada, Shingo Hirota, TARO HANAZATO, Daisuke Katayama +1 more | 2024-12-10 |
| 12105449 | Image forming apparatus and varnish applying apparatus | Shingo Hirota, Yoshiro Tsukada, Toshiyuki Yamada, KYOHEI KIKUCHI, Daisuke Katayama +1 more | 2024-10-01 |
| 10859935 | Toner | Takeshi Ohtsu, Tadashi Fukuda, Mikihiro Akasaki, Akinori Miyamoto, Kota Mori +5 more | 2020-12-08 |
| 10838316 | Image forming apparatus | Akinori Miyamoto, Kota Mori, Takashi Kase, Tadashi Fukuda, Mikihiro Akasaki +1 more | 2020-11-17 |
| 10747149 | Image forming apparatus and image forming system | Takahito Fuse, Tadashi Fukuda, Shota Soda | 2020-08-18 |
| 10698332 | Image forming apparatus | Tadashi Fukuda, Takahito Fuse, Shota Soda | 2020-06-30 |
| 10656581 | Image forming apparatus | Takahito Fuse, Kenichiro Kitajima, Tadashi Fukuda, Shota Soda, Hidetaka Nakahara +1 more | 2020-05-19 |
| 10048640 | Image forming apparatus | — | 2018-08-14 |
| 10031460 | Image forming apparatus and method of controlling an image forming apparatus | — | 2018-07-24 |
| 9912835 | Image forming apparatus | — | 2018-03-06 |
| 9665063 | Image forming apparatus | Masahiro Makino | 2017-05-30 |
| 9442409 | Image forming apparatus | Yutaka Koga | 2016-09-13 |
| 9323182 | Image forming apparatus | Masahiro Makino | 2016-04-26 |
| 9298120 | Image forming apparatus | Masahiro Makino | 2016-03-29 |
| 9116455 | Charging device | Tadashi Fukuda | 2015-08-25 |
| 9086644 | Charging device | Tadashi Fukuda | 2015-07-21 |
| 8886067 | Image forming apparatus for adjusting image forming conditions | — | 2014-11-11 |
| 8867938 | Image forming apparatus for optically detecting and adjusting a toner image | — | 2014-10-21 |
| 8831450 | Electrophotographic image forming apparatus controlling voltage and current in charging members | — | 2014-09-09 |
| 8750738 | Image forming system | Toshinori Nakayama | 2014-06-10 |
| 8090297 | Corona charger including a grid with an SP3 and SP2 surface layer formed thereon | — | 2012-01-03 |
| 8090288 | Method and apparatus for cleaning an image forming apparatus | — | 2012-01-03 |