Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634818 | Feeder, image-forming device, and remaining amount detecting method | Kazuyasu Sato, Yoshiya Ishiyama, Shinzo Tanaka, Akinori Murata, Osamu Kajitani | 2003-10-21 |
| 5606406 | Process cartridge provided with an accurately positioned transfer roller | Mitsuru Yamazaki, Masaru Takusagawa | 1997-02-25 |