Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717501 | Digital image forming apparatus | Ken-ichi Iwamoto, Kiyoshi Inamoto, Syoichiro Yoshiura | 1998-02-10 |
| 5515180 | Image processing device | Hiroshi Maeda, Norihide Kunikawa, Toshihiro Okahashi, Tatsuya Itoh, Masatsugu Nakamura | 1996-05-07 |
| 5515411 | X-ray image pickup tube | Hiromichi Tonami, Takahisa Nishikawa, Takayuki Takemoto, Yutaro Kimura, Keiichi Hiragaki +6 more | 1996-05-07 |
| 5488386 | Imaging apparatus and operation method of the same | Masakazu Nanba, Norifumi Egami, Kenkichi Tanioka, Mitsuhiro Kurashige, Kazutaka Tsuji +5 more | 1996-01-30 |
| 5181714 | Document feeder with adjustable length document reversing transport path | Youichi Kimura, Tamotsu Shuto, Tatuya Ito | 1993-01-26 |
| 5107172 | Charged-particle beam tube and its driving method | Kentaro Oku, Masakazu Fukushima, Mitsuhiro Kurashige, Norifumi Egami | 1992-04-21 |
| 4954846 | Detecting device for detecting the size and/or presence of an original document | Toshihisa Matsuo | 1990-09-04 |
| 4831603 | Timing control device for driving mechanism | — | 1989-05-16 |
| 4814817 | Image forming device with separable units | Masaru Nishijima, Masanobu Deguchi | 1989-03-21 |
| 4796063 | Multiple-unit type copying apparatus | Akira Mitsuyama, Masanobu Deguchi | 1989-01-03 |
| 4714941 | Copying apparatus having a controlled scanning speed according to a copying magnification | Katsuyoshi Fujiwara | 1987-12-22 |
| 4654645 | Electric element breakdown detector | — | 1987-03-31 |
| 4618242 | Heat fixing device for a copying machine | — | 1986-10-21 |
| 4585333 | Separated communication between electrophotographic copying machine and its subsystem | — | 1986-04-29 |
| 4465360 | Electrophotographic copying machine | Hiroaki Uchiyama, Ikuo Itoh, Yoshiaki Imanaka | 1984-08-14 |
| 4375917 | Single-chip, MOS-LSI microprocessor controlled electrophotographic copying machine | Shizuka Hiraike, Yukihiro Yoshida, Shintaro Hashimoto, Mitsuo Tada | 1983-03-08 |