Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10078291 | Developing apparatus having a projecting regulating member and process cartridge | Takaaki Shinkawa, Kazuhiro Okubo, Jun Miura, Yoshinobu Ogawa, Mitsuru Okuda | 2018-09-18 |
| 10073374 | Developing apparatus having multi-part regulating member, process cartridge and electrophotographic image forming apparatus | Yoshinobu Ogawa, Mitsuru Okuda | 2018-09-11 |
| 9989883 | Developing apparatus, process cartridge and electrophotographic image forming apparatus | Mitsuru Okuda, Yoshinobu Ogawa | 2018-06-05 |
| 9971276 | Developing member, method of producing developing member, process cartridge, and electrophotographic apparatus | Kazutoshi Ishida, Yuji Sakurai, Rieko Takabe, Sosuke Yamaguchi | 2018-05-15 |
| 9952532 | Developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatus | Yuji Sakurai, Yoshinobu Ogawa, Kazutoshi Ishida, Mitsuru Okuda | 2018-04-24 |
| 9921518 | Developing roller, with conductive elastic layer having exposed protrusions, cartridge and apparatus | Yuji Sakurai, Kazutoshi Ishida, Rieko Takabe | 2018-03-20 |