Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998786 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Mitsuru Okuda, Erika Uematsu | 2015-04-07 |
| 8533953 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Mitsuru Okuda, Erika Umeki | 2013-09-17 |
| 8037607 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Mitsuru Okuda, Erika Umeki | 2011-10-18 |
| 7520057 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Mitsuru Okuda, Erika Umeki | 2009-04-21 |
| 7074292 | Processes for manufacturing blade member of developer quantity control blade | Toru Ishigaki, Mitsuru Honda, Kazuaki Iwata, Naohiko Nakano, Manabu Takashima | 2006-07-11 |