Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198891 | Image forming apparatus | Hideki Ishida, Sueaki Okamoto, Kazuya Kamidaira, Tadakazu Ohgiri, Kiyoaki Miyamoto +1 more | 2001-03-06 |
| 6002897 | Image-forming machine with photosensitive drum mount | Hironobu Kohno, Hideki Ishida, Sueaki Okamoto, Kazuya Kamidaira, Tadakazu Ogiri +1 more | 1999-12-14 |
| 5993101 | Shaft coupling and shaft coupling structure for use in image forming apparatus | Hironobu Kohno | 1999-11-30 |
| 5438390 | Image forming apparatus having monocoque housing structure including unitary toner collecting vessel | Masahiko Kobayashi, Masakatsu Akashi, Junichi Hirobe, Tsutomu Sugaya, Yoshihisa Tanaka +4 more | 1995-08-01 |
| 5425481 | Toner cartridge | Ikuo Makie, Eiji Okamoto, Yoshihisa Tanaka, Kazuya Kamidaira | 1995-06-20 |
| D359068 | Developer-supplying unit for an image forming apparatus | Yutaka Nishimura, Jyunichi Hirobe | 1995-06-06 |
| 5400119 | Image forming apparatus | Ikuo Makie, Yoshihisa Tanaka, Yukihiro Aikawa, Satoshi Ishii | 1995-03-21 |
| 4746952 | Developing device | Takeshi Tsuda, Masakatsu Akashi | 1988-05-24 |