Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906732 | Method for producing a glass plate with a conductive printed wire and glass plate with a conductive printed wire | Naoki Okahata, Satoshi Kashiwabara, Kazuo Sunahara, Tomoaki Okada | 2011-03-15 |
| 6208822 | Liquid material supplier and image forming apparatus comprising the same | Utako Kitoba, Kosuke Sasai | 2001-03-27 |
| 6118966 | Image forming apparatus and image forming method | Satoshi Deishi, Hiroyuki Yamasaki, Tomoo Izumi | 2000-09-12 |
| 6115573 | Image forming apparatus and method using a developing device relating to ink viscosity and/or temperature | Tomoo Izumi, Hiroyuki Yamasaki, Satoshi Deishi, Takashi Kondo, Akihito Ikegawa | 2000-09-05 |
| 5995787 | Image forming apparatus and image forming method | Akihito Ikegawa, Tomoo Izumi, Satoshi Deishi | 1999-11-30 |
| 5963760 | Image forming apparatus and image forming method for image formation using ink | Kazuko Taniguchi | 1999-10-05 |
| 5682583 | Developing device for mixing and supplying developer | Noboru Ito, Yoshihiro Shojo | 1997-10-28 |
| 5532798 | Charging device having a plate electrode and a cleaning device for cleaning edges of the plate electrode | Yasuhiro Nakagami, Kouji Matsushita, Noboru Yonekawa, Noboru Ito, Yoshihiro Shojo | 1996-07-02 |
| 5332851 | Processes for producing 5-fluorobenzoic acids and their intermediates | Seisaku Kumai, Masao Ohashi, Yutaka Yaginuma | 1994-07-26 |
| 5262832 | Color separation optical system for use in color copying machine | — | 1993-11-16 |
| 5253031 | Method of forming a reference pattern for adjusting image density in copying machines | Naoyoshi Kinoshita, Keiji Kusumoto, Hiroyuki Ideyama, Shizuo Yuge | 1993-10-12 |
| 5241111 | Processes for producing 5-fluorobenzoic acids and their intermediates | Seisaku Kumai, Masao Ohashi, Yutaka Yaginuma | 1993-08-31 |
| 5196893 | Image forming method and apparatus having intermediate transfer member which is movable toward and away from a photoconductor | Hideya Nishise, Masaru Imaizumi, Toshiyuki Sakai, Hideo Kitakubo | 1993-03-23 |
| 5140464 | Interference film filter for copying machine | Tetsuo Kyogoku | 1992-08-18 |
| 5117261 | Image forming apparatus with jam recovery function | Toshiyuki Sakai, Masaru Imaizumi, Hideya Nishise, Hideo Kitakubo | 1992-05-26 |
| 5075720 | Slit illumination system for copying machine and the like | Hitoshi Kageyama | 1991-12-24 |
| 5073793 | Multi-color image forming method and an apparatus therefor | Takao Fujiwara | 1991-12-17 |
| 5049937 | Imaging device which uses transparent or non-transparent developer based on medium used | — | 1991-09-17 |
| 5038171 | Multicolored image forming method and apparatus therefor | Takao Fujiwara | 1991-08-06 |
| 4922303 | Image forming apparatus with corona discharge device for transferring toner image | Hisashi Myochin | 1990-05-01 |
| 4910858 | Automatic coil winding and finishing machine | Kyoji Takeda, Shuji Takeda | 1990-03-27 |
| 4816875 | Slit illumination system for copying machine and the like | Kazuyuki Yoshida, Yamato Kitajima | 1989-03-28 |
| 4800414 | Magnification varying device for electro-photographic copying machine | — | 1989-01-24 |
| 4641957 | Optical member drive system for copying machine | Masamichi Sugiura | 1987-02-10 |