Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002897 | Image-forming machine with photosensitive drum mount | Hironobu Kohno, Toshiaki Kusuda, Hideki Ishida, Sueaki Okamoto, Kazuya Kamidaira +1 more | 1999-12-14 |
| 5842083 | Electrostatic copying machine | Kiyoaki Miyamoto, Kenichi Tanabe | 1998-11-24 |
| 5572305 | Image forming apparatus employing movable support for transfer roller | Shigeki Hayashi, Hiroyuki Ueda, Shinichi Kotera, Hiroki Morishita, Yasuhiko Moriuchi +2 more | 1996-11-05 |
| 5517294 | Image-forming machine equipped with cleaning means | Kiyonori Yamamoto, Masahiko Kobayashi, Naoki Motobayashi, Hiroshi Ishida | 1996-05-14 |
| 5508792 | Developing unit including a partition wall defining a non-agitation space in a developer container | Naoyuki Ishida, Koichi Yasuda, Hisayuki Tachibana | 1996-04-16 |
| 5508786 | Image forming apparatus | Koichi Yasuda, Hiroki Morishita, Hiroyuki Ueda, Naoyuki Ishida, Shinichi Kotera +2 more | 1996-04-16 |
| 5502554 | Image transferring unit of non-contact type roller method | Shigeki Hayashi, Hiroyuki Ueda, Shinichi Kotera, Hiroki Morishita, Yasuhiko Moriuchi +2 more | 1996-03-26 |
| 5448340 | Image reading device with dual exposure modes | Hiroyuki Tanaka, Junji Joma, Toshiharu Nakai, Motohisa Miyazaki, Hiroyuki Arima +1 more | 1995-09-05 |
| 5424818 | Toner image transferring apparatus and positional arrangement of conveying roller | Osamu Yoshimura, Shigeki Hayashi, Hiroshi Ishida, Hiroshi Kubota, Yasuo Hatade +2 more | 1995-06-13 |
| 5278668 | Facsimile apparatus with enlargement feature | Masahiro Shinohara, Hiroyuki Tanaka, Hiroaki Tsuchiya, Junji Jouma, Naoyuki Ishida +1 more | 1994-01-11 |
| RE34384 | Cleaning unit in electrophotographic copier | Yasuyuki Ishiguro | 1993-09-21 |
| 5118093 | Image-forming machine | Yoshinori Makiura, Shigeki Hayashi, Naoyuki Ishida, Masami Fuchi, Hiroaki Nakamura +2 more | 1992-06-02 |
| D323821 | Facsimile | Shigetoshi Ishikawa, Hiroyuki Tanaka | 1992-02-11 |
| 5052670 | Image-forming machine | Yoshinori Makiura, Shigeki Hayashi, Naoyuki Ishida, Masami Fuchi, Hiroaki Nakamura +2 more | 1991-10-01 |
| 5053817 | Supporting and driving mechanism for a rotating body | Katsuhide Yamaguchi, Toshiharu Nakai, Yoshio Morita, Koji Migita, Hiroyuki Tanaka | 1991-10-01 |
| 5040779 | Detachable paper delivery roller for a paper utilizing device | Hiroshi Kubota, Masami Fuchi, Junya Sasabe, Masao Sugimori | 1991-08-20 |
| 4860056 | Sealable toner recovery box for an image forming machine | Atsushi Kano, Yasuyuki Ishiguro, Hirofumi Ozaki, Yuji Yamashita | 1989-08-22 |
| 4806981 | Cleaning unit in electrophotographic copier | Yasuyuki Ishiguro | 1989-02-21 |
| 4730205 | Toner collecting apparatus | Yoshiaki Yanagida, Yasuyuki Ishiguro, Hirofumi Ozaki, Takashi Maekawa, Tetsuya Matsushita +2 more | 1988-03-08 |