Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198891 | Image forming apparatus | Hideki Ishida, Toshiaki Kusuda, Sueaki Okamoto, Tadakazu Ohgiri, Kiyoaki Miyamoto +1 more | 2001-03-06 |
| 6101349 | Image-forming machine having an image forming unit movable from an acting position to a non-acting position | Hiroaki Ohashi, Kiyoaki Miyamoto, Tadakazu Ohgiri, Hideki Ishida, Hironobu Kohno | 2000-08-08 |
| 6002897 | Image-forming machine with photosensitive drum mount | Hironobu Kohno, Toshiaki Kusuda, Hideki Ishida, Sueaki Okamoto, Tadakazu Ogiri +1 more | 1999-12-14 |
| 5517290 | Adjustable transfer belt unit in an image-forming machine | Takeshi Marumoto, Tsuyoshi Koyanagi | 1996-05-14 |
| 5425481 | Toner cartridge | Ikuo Makie, Toshiaki Kusuda, Eiji Okamoto, Yoshihisa Tanaka | 1995-06-20 |
| 4937632 | Cleaning device of image-forming apparatus | — | 1990-06-26 |
| 4811050 | Apparatus for the forming of images with a cleaning device for a corona wire | Toru Tanjo, Toshio Yamanaka, Takahiro Wakikaido, Masaru Hatano, Nobuyuki Hirata | 1989-03-07 |