Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248256 | Charging member, method for producing charging member, charging device, process cartridge, and image forming apparatus | — | 2025-03-11 |
| 12228864 | Charging device, cartridge, and image forming apparatus | Yuki Tagawa, Takuya Yamamoto | 2025-02-18 |
| 11966172 | Charging member, charging device, process cartridge, and image forming apparatus | Takuya Yamamoto | 2024-04-23 |
| 11796933 | Conductive member, charging device, process cartridge, and image forming apparatus | Kenta Yamakoshi, Yukimi KAWABATA | 2023-10-24 |
| 11782355 | Charging member, charging device, image forming apparatus, and process cartridge | Yukimi KAWABATA, Kenta Yamakoshi | 2023-10-10 |
| 11520277 | Cleaning body, cleaning device, charging device, assembly, and image forming apparatus | — | 2022-12-06 |
| 10990058 | Cleaning body, assembly, and image forming apparatus | Yasuhiko Kinuta | 2021-04-27 |
| 10802414 | Charging device, process cartridge, image forming apparatus, and assembly | Yasuhiko Kinuta, Akihiro Nonaka, Keiko MATSUKI, Kosuke Narita | 2020-10-13 |
| 10761449 | Charging device, process cartridge, and image forming apparatus | Kosuke Narita, Akihiro Nonaka, Hiroko Kobayashi, Yasuhiko Kinuta, Yuki Tagawa | 2020-09-01 |
| 10754272 | Charging device and cleaning member | Akihiro Nonaka | 2020-08-25 |
| 10725395 | Cleaning member, assembly, and image forming apparatus | Yasuhiko Kinuta, Akihiro Nonaka | 2020-07-28 |
| 10719027 | Cleaning body, cleaning device, and image forming apparatus | Yasuhiko Kinuta, Akihiro Nonaka | 2020-07-21 |
| 10423118 | Cleaning member and image forming apparatus | Satoshi Mizoguchi | 2019-09-24 |
| 10254704 | Charging device, unit for image-forming apparatus, process cartridge, and image-forming apparatus | Satoshi Mizoguchi | 2019-04-09 |
| 10151993 | Cleaning member, process cartridge, and image forming apparatus | Minoru Rokutan | 2018-12-11 |
| 10095147 | Cleaning body providing reduced in-plane density unevenness and improved cleaning performance, assembly, and image forming apparatus | Minoru Rokutan | 2018-10-09 |
| 9841697 | Cleaning member, process cartridge, and image forming apparatus | Minoru Rokutan | 2017-12-12 |
| 9778588 | Cleaning member, process cartridge, and image forming apparatus | Minoru Rokutan | 2017-10-03 |
| 9639019 | Cleaning member, image holder device, and charging device | Minoru Rokutan | 2017-05-02 |
| 9639020 | Cleaning device, assembly, and image forming apparatus | Minoru Rokutan | 2017-05-02 |
| 9372427 | Cleaning member, assembled member, and image forming apparatus | Minoru Rokutan | 2016-06-21 |
| 9367020 | Cleaning member, process cartridge, and image forming apparatus | Minoru Rokutan | 2016-06-14 |
| 9182700 | Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, image forming apparatus | Takeshi Kawai | 2015-11-10 |
| 8989618 | Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus | Takeshi Kawai, Makoto Nishimura, Makoto Takemoto | 2015-03-24 |
| 8574797 | Electrophotographic photoconductor, process cartridge, and electrophotographic image-forming apparatus | Shigeto Hashiba, Kazuhiro Koseki, Satoya Sugiura, Kenta IDE | 2013-11-05 |