Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239345 | Image forming apparatus having function of dust removal | Hiroshi Kikuchi, Yoshiharu Momiyama, Masato Sakai, Katsuyuki Ito, Shinichi Katakura | 1993-08-24 |
| 5235389 | Replaceable toner cartridge with internal stirring member, and electrophotographic printer employing the same | Hiroshi Kikuchi, Yukio Ota, Kazuki Obara, Yoshiharu Momiyama, Shigeki Nakajima +2 more | 1993-08-10 |
| 5132734 | Developing apparatus | Yoshiharu Momiyama, Shigeki Nakajima, Hiroshi Kikuchi, Yukio Ota | 1992-07-21 |
| 4417803 | Pressure fixing device | Masato Kobayashi, Yasushi Hoshino, Kazuyoshi Tateishi, Minoru Isobe, Hiroshi Konishi +1 more | 1983-11-29 |