Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055164 | Developer storage case having a discharge opening of a flat shape | Kazuhiro Saito | 2011-11-08 |
| 7941073 | Toner cartridge | Seiichi Takagi, Yasushige Nakamura, Takashi Hino, Tsutomu Uezono, Koichi Tanaka +1 more | 2011-05-10 |
| 7873308 | Developer storage case having a discharge opening of a flat shape | Kazuhiro Saito | 2011-01-18 |