Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012924 | Electrophotographic electro-conductive member having a dual rubber elastic layer, method of producing the same, process cartridge, and electrophotographic apparatus | Takeshi Yoshidome, Yasuhiro Fushimoto, Norifumi Muranaka, Kazuhiro Yamauchi | 2018-07-03 |
| 7580660 | Developing roller, process for producing developing roller, process cartridge and image forming apparatus | Tadashi Sato, Yosuke Ata, Momosuke Takaichi | 2009-08-25 |