Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671476 | Image forming machine with cleaning drum brush driven by rotating drum | Kazuhiro Kimura, Hiroaki Yamaguchi, Hiroyuki Tsuji, Masaru Watanabe | 1997-09-23 |
| 5621507 | Electrostatic latent image-developing device and toner cartridge used therefor | Toshinori Nishimura, Akihiro Watanabe, Masahiro Higashitani | 1997-04-15 |