Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887101 | Image forming apparatus | Yoshihiko Hirose, Kazuyoshi Chiku, Yasushi Murayama, Takashi Uchida, Kunihiko Matsuzawa | 1989-12-12 |
| 4873541 | Image forming apparatus | Yoshihiko Hirose, Kazuyoshi Chiku, Yasushi Murayama, Takashi Uchida, Kunihiko Matsuzawa +1 more | 1989-10-10 |
| 4847642 | Electrophotographic apparatus | Yasushi Murayama, Kazunori Kanekura, Kazuyoshi Chiku, Yoshihiko Hirose, Takashi Uchida +1 more | 1989-07-11 |
| 4845528 | Double-side image forming apparatus | Kazuo Kawakubo, Katsushi Furuichi, Kiyokazu Namekata, Hidetoshi Tanaka, Yoshikuni Tohyama +2 more | 1989-07-04 |