Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905374 | Conductive member, bioelectrode, and biosignal measuring device | Wataru Yamada, Monta Ido, Tadashi SUTO | 2024-02-20 |
| 10824087 | Charging member, charging device, process cartridge, and image forming apparatus | Yasuhiko Kinuta, Hiroko Kobayashi, Kosuke Narita | 2020-11-03 |
| 10444654 | Conductive member, changing device, transfer device, process cartridge, and image forming apparatus | Yuki Tagawa, Masato Ono, Minoru Rokutan, Yuma Tanaka, Masayuki Seko | 2019-10-15 |
| 10429758 | Charging member, charging device, process cartridge, and image forming apparatus | Kosuke Narita, Keiko MATSUKI | 2019-10-01 |
| 10168635 | Conductive member, charging device, transfer device, process cartridge, and image forming apparatus | Yuki Tagawa, Masato Ono, Minoru Rokutan, Yuma Tanaka, Masayuki Seko | 2019-01-01 |
| 10095149 | Conductive member, charging device, transfer device, process cartridge, and image forming apparatus | Yuki Tagawa, Masato Ono, Minoru Rokutan, Yuma Tanaka, Masayuki Seko | 2018-10-09 |
| 9829822 | Roller member, image carrier device, and image forming apparatus | Kenji Omori, Koichi Matsumoto, Tomotake Inagaki, Junji Okada | 2017-11-28 |
| 9477169 | Elastic member, process cartridge, and image-forming apparatus | Takuro Hoshio | 2016-10-25 |
| 9377710 | Conductive member, process cartridge, and image forming apparatus | Hiroyuki Miura | 2016-06-28 |
| 9141018 | Charging member, charging device, process cartridge, image forming apparatus, and method of manufacturing charging member | Hiroyuki Miura | 2015-09-22 |
| 9102822 | Roll member, charging unit, process cartridge and image forming apparatus | Minoru Rokutan | 2015-08-11 |
| 9095999 | Charging member, charging unit, process cartridge, image forming apparatus, and method of manufacturing charging member | Hiroyuki Miura, Takahiko Hattori | 2015-08-04 |
| 9046805 | Charging member, image-forming apparatus, and process cartridge | Hiroyuki Miura | 2015-06-02 |
| 8452212 | Charging member, process unit cartridge, and image forming apparatus | Minoru Rokutan | 2013-05-28 |
| 8275292 | Epichlorohydrin composition for conductive roller, conductive roller, charging unit, image forming apparatus, process cartridge, and method of manufacturing conductive roller | Ryuji Watanabe | 2012-09-25 |