Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411431 | Charging system and image forming system | Yoshiyuki Hayashi, Yukimi KAWABATA, Kenta Yamakoshi | 2025-09-09 |
| 12393781 | Information processing apparatus, operation method of information processing apparatus, and operation program of information processing apparatus | Norihisa Nakano, Ryota OZAKI, Tomoko OHKUMA, Tomoki Taniguchi | 2025-08-19 |
| 12228864 | Charging device, cartridge, and image forming apparatus | Fuyuki Kano, Takuya Yamamoto | 2025-02-18 |
| 12216695 | Information processing apparatus, information processing method, and program for analyzing text | Ryota OZAKI, Norihisa Nakano | 2025-02-04 |
| 11947274 | Roll member, charging member, charging device, process cartridge, and image forming apparatus | Takuya Yamamoto | 2024-04-02 |
| 11809126 | Charging member, charging device, process cartridge, and image forming apparatus | Yasuhiko Kinuta, Ken Ozaki, Noboru Hirakawa | 2023-11-07 |
| 11754937 | Roll member, charging member, charging device, process cartridge, and image forming apparatus | Ryo Sekiguchi | 2023-09-12 |
| 11644762 | Image forming apparatus and process cartridge | Yasuhiko Kinuta, Takuya Yamamoto, Ken Ozaki, Noboru Hirakawa | 2023-05-09 |
| 10761449 | Charging device, process cartridge, and image forming apparatus | Kosuke Narita, Akihiro Nonaka, Hiroko Kobayashi, Yasuhiko Kinuta, Fuyuki Kano | 2020-09-01 |
| 10481516 | Charging member, charging device, process cartridge, and image forming apparatus | Yasuhiko Kinuta | 2019-11-19 |
| 10444654 | Conductive member, changing device, transfer device, process cartridge, and image forming apparatus | Shogo Tomari, Masato Ono, Minoru Rokutan, Yuma Tanaka, Masayuki Seko | 2019-10-15 |
| 10365575 | Charging member, process cartridge, and image forming apparatus | Yasuhiko Kinuta, Takuya Yamamoto | 2019-07-30 |
| 10168635 | Conductive member, charging device, transfer device, process cartridge, and image forming apparatus | Shogo Tomari, Masato Ono, Minoru Rokutan, Yuma Tanaka, Masayuki Seko | 2019-01-01 |
| 10095149 | Conductive member, charging device, transfer device, process cartridge, and image forming apparatus | Shogo Tomari, Masato Ono, Minoru Rokutan, Yuma Tanaka, Masayuki Seko | 2018-10-09 |