Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693338 | Cleaning device and image forming apparatus including the same | Masaki Kadota, Yosuke Saito, Nobuyuki Hayashi | 2023-07-04 |
| 11561497 | Cleaning device capable of preventing solidification of toner and image forming apparatus including the same | Yosuke Saito, Nobuyuki Hayashi, Masaki Kadota | 2023-01-24 |
| 11520274 | Cleaning device capable of preventing solidification of toner and image forming apparatus including the same | Yosuke Saito, Nobuyuki Hayashi, Masaki Kadota | 2022-12-06 |
| 10921729 | Image forming apparatus | Tamotsu Shimizu, Yasushi Imanishi, Satoshi Sunayama, Kazuhiro Nakachi, Kanako Kikuchi | 2021-02-16 |
| 10459362 | Image forming apparatus having a voltage setter for setting the proper inter-peak voltage value | Satoshi Sunayama | 2019-10-29 |
| 10353331 | Image forming apparatus with process controller that determines whether to re-execute a refresh process for charging a surface of a photoconductor to prevent image deletion | Satoshi Sunayama | 2019-07-16 |
| 10175590 | Electrophotographic photosensitive body and image forming apparatus provided with same | Maki Ike, Masaki Kadota, Takahiko Murata, Hisashi Mukataka | 2019-01-08 |
| 9927731 | Image forming apparatus having an electrifying member for electrifying an image carrier | — | 2018-03-27 |
| 9618871 | Image forming apparatus | Takahiko Murata, Hisashi Mukataka, Masaki Kadota, Maki Ike | 2017-04-11 |
| 9606468 | Image forming apparatus provided with an image carrying member that has a toner image formed on its surface | Takahiko Murata, Norio Tomiie, Masaki Kadota, Maki Ike | 2017-03-28 |
| 9507287 | Image forming apparatus with charging member that electrostatically charges image carrier | Hisashi Mukataka, Masaki Kadota, Takahiko Murata, Maki Ike | 2016-11-29 |
| 9483009 | Image forming apparatus | Yosuke Saito, Shigeki Tsukahara, Masaki Kadota | 2016-11-01 |
| 9417567 | Image forming apparatus | Masaki Kadota | 2016-08-16 |
| 9354584 | Image forming apparatus | Yosuke Saito, Shigeki Tsukahara, Masaki Kadota | 2016-05-31 |
| 9335713 | Photosensitive member refreshing device and image forming apparatus | Yosuke Saito, Shigeki Tsukahara, Masaki Kadota | 2016-05-10 |
| 9285720 | Image forming apparatus including moisture removal mechansism for removing mositure on surface of photosensitive drum | Takahiko Murata, Shigeki Tsukahara, Koichi Hayashi, Nobuyuki Hayashi, Yosuke Saito +2 more | 2016-03-15 |
| 9002232 | Image forming apparatus | Shigeki Tsukahara, Takahiko Murata, Koichi Hayashi, Nobuyuki Hayashi, Yosuke Saito +2 more | 2015-04-07 |
| 8971767 | Charge applying member and image forming apparatus with the same | Takahiko Murata, Yoshimi Shimizu, Maki Ike, Kanako Morimoto | 2015-03-03 |
| 8971737 | Image forming apparatus | Nobuyuki Hayashi, Koichi Hayashi, Shigeki Tsukahara, Takahiko Murata, Yosuke Saito +2 more | 2015-03-03 |
| 8923744 | Cleaning device and image forming apparatus | Yoshimi Shimizu, Takahiko Murata | 2014-12-30 |
| 8543049 | Cleaning apparatus and image forming apparatus | Kiyotaka Kobayashi, Takahiko Murata, Yoshimi Shimizu, Mitsuhiro Goda, Susumu Hanano +3 more | 2013-09-24 |
| 7599652 | Image forming apparatus with static charge eliminator for discharging an electric charge on a transfer sheet | — | 2009-10-06 |