Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848343 | Electrophotographic image-forming apparatus with uniform toner usage control | Takefumi Takahashi, Yoshio Yamaguchi, Hiroshi Kera, Akira Nagahara, Yoshiya Ishiyama +2 more | 1998-12-08 |
| 5159391 | Electrophotographic image recording apparatus with feed rollers for orientating a sheet upwardly at a transfer station | Makoto Koshi, Yoshihiro Tonomoto, Masayuki Hida, Masao Konishi, Katsumi Tateno | 1992-10-27 |