Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8594552 | Blade for electrophotographic apparatus, and process for manufacturing the same | Arihiro Yamamoto, Syouji Inoue | 2013-11-26 |
| 8533953 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Satoshi Fukuzawa, Mitsuru Okuda | 2013-09-17 |
| 8037607 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Satoshi Fukuzawa, Mitsuru Okuda | 2011-10-18 |
| 7727135 | Conductive rubber roller | Ryuta Urano, Naoki Koyama | 2010-06-01 |
| 7520057 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Satoshi Fukuzawa, Mitsuru Okuda | 2009-04-21 |