Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259670 | Tubular fixing member, fixing device, and image forming apparatus | Shingo Ebukuro | 2025-03-25 |
| 12117752 | Resin belt for image forming apparatus, fixing belt, fixing device, and image forming apparatus | Tomotake Inagaki, Ryohei YOSHIKAWA, Kenji Kajiwara, Hitoshi Komuro | 2024-10-15 |
| 11809126 | Charging member, charging device, process cartridge, and image forming apparatus | Yuki Tagawa, Ken Ozaki, Noboru Hirakawa | 2023-11-07 |
| 11644762 | Image forming apparatus and process cartridge | Yuki Tagawa, Takuya Yamamoto, Ken Ozaki, Noboru Hirakawa | 2023-05-09 |
| 10990058 | Cleaning body, assembly, and image forming apparatus | Fuyuki Kano | 2021-04-27 |
| 10824087 | Charging member, charging device, process cartridge, and image forming apparatus | Shogo Tomari, Hiroko Kobayashi, Kosuke Narita | 2020-11-03 |
| 10802414 | Charging device, process cartridge, image forming apparatus, and assembly | Fuyuki Kano, Akihiro Nonaka, Keiko MATSUKI, Kosuke Narita | 2020-10-13 |
| 10761449 | Charging device, process cartridge, and image forming apparatus | Kosuke Narita, Akihiro Nonaka, Hiroko Kobayashi, Fuyuki Kano, Yuki Tagawa | 2020-09-01 |
| 10725395 | Cleaning member, assembly, and image forming apparatus | Fuyuki Kano, Akihiro Nonaka | 2020-07-28 |
| 10719027 | Cleaning body, cleaning device, and image forming apparatus | Fuyuki Kano, Akihiro Nonaka | 2020-07-21 |
| 10481516 | Charging member, charging device, process cartridge, and image forming apparatus | Yuki Tagawa | 2019-11-19 |
| 10365575 | Charging member, process cartridge, and image forming apparatus | Takuya Yamamoto, Yuki Tagawa | 2019-07-30 |
| 10365578 | Image forming apparatus and unit for image forming apparatus for suppressing density unevenness | — | 2019-07-30 |
| 10175600 | Charging member, charging device, process cartridge, and image forming apparatus | — | 2019-01-08 |
| 9851668 | Fixing member, fixing device, and image forming apparatus | — | 2017-12-26 |
| 9285736 | Fixing member, fixing device, and image forming apparatus | — | 2016-03-15 |
| 9280079 | Charging member, process cartridge, and image forming apparatus | Takuro Hoshio, Taketoshi Hoshizaki, Hiroyuki Miura, Kosuke Narita, Jiro Korenaga +2 more | 2016-03-08 |