Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666586 | Apparatus for installing a toner cartridge | Yukio Hashimoto | 1997-09-09 |
| 5621507 | Electrostatic latent image-developing device and toner cartridge used therefor | Yasuyuki Ishiguro, Akihiro Watanabe, Masahiro Higashitani | 1997-04-15 |