Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778797 | Charging roller having elastic member | Masumi Sato, Yukiko Iwasaki, Hitoshi Ishibashi, Hiroshi Yoshinaga, Takatsugu Fujishiro | 2004-08-17 |
MH
Masami Hiramatsu
Overall (2004): #163,410 of 270,089Top 65%
1
Patents 2004