Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881646 | Developing roller and manufacturing method thereof, process cartridge and electrophotographic image forming apparatus | Minoru Nakamura, Kazuaki Nagaoka | 2011-02-01 |
YT
Yoshiyuki Takayama
Overall (2011): #121,496 of 364,097Top 35%
1
Patents 2011