Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542985 | Image formation apparatus | Hiroaki Takeda, Tadashi Suzuki | 1985-09-24 |
| 4477178 | Image forming apparatus | Katsushi Furuichi, Yoshikazu Yokomizo, Katsumi Murakami | 1984-10-16 |
| 4472049 | Image forming apparatus | Hiroshi Tanioka, Katsuyoshi Maeshima | 1984-09-18 |
| 4470692 | Automatically controlled printing and copying apparatus | Katsuichi Shimizu, Hisashi Sakamaki | 1984-09-11 |
| 4437756 | Double-side image forming apparatus | Kazuo Kawakubo, Katsushi Furuichi, Kiyokazu Namekata, Hidetoshi Tanaka, Yashikuni Tohyama +2 more | 1984-03-20 |
| 4370052 | Copying apparatus with detachable sorter | Katsumi Murakami, Katsushi Furuichi | 1983-01-25 |
| 4367036 | Temperature and humidity compensating device in an image forming apparatus | Hisashi Sakamaki, Yoshimasa Kimura, Ikuo Souma | 1983-01-04 |
| 4324768 | Process for preparation of lead compounds | Yujiro Sugahara, Hiroyuki Naito, Mamoru Saito, Takashi Mori | 1982-04-13 |
| 4305654 | Apparatus for controlling image formation | Katsuichi Shimizu, Hisashi Sakamaki, Katsushi Furuichi | 1981-12-15 |
| 4260241 | Copying apparatus | Katsushi Furuichi, Katsumi Murakami, Masahiro Tomosada | 1981-04-07 |
| 4222660 | Image forming device with automatic mode setting | Katsushi Furuichi, Katsumi Murakami | 1980-09-16 |
| 4219271 | Image forming method and device for controlling image density | Masharu Ohkubo, Yujiro Ando, Shuji Murakawa, Katsumi Murakami, Katsushi Furuichi | 1980-08-26 |