Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897236 | Communication control device connected between an image forming apparatus and a host system | Yasunari Hashimoto, Yasuo Kawada, Osamu Kizaki, Tomofumi Harada, Nobuaki Tomidokoro | 1999-04-27 |
| 5812900 | Communication control device for an image forming apparatus supervising system | Yasunari Hashimoto, Yasuo Kawada, Osamu Kizaki, Tomofumi Harada, Nobuaki Tomidokoro | 1998-09-22 |
| 5784663 | System for supervising an image forming apparatus from a remote computer via a communication control unit | Masayuki Hayashi, Yoshihiro Mitekura, Koichi Kanaya, Masato Terao, Toshiya Tagawa +6 more | 1998-07-21 |
| 5694201 | Control device for controlling a plurality of image forming apparatuses | Masayuki Hayashi, Yoshihiro Mitekura, Koichi Kanaya, Masato Terao, Toshiya Tagawa +6 more | 1997-12-02 |
| 5583615 | Communication control device for an image forming apparatus supervising system | Yasunari Hashimoto, Yasuo Kawada, Osamu Kizaki, Tomofumi Harada, Nobuaki Tomidokoro | 1996-12-10 |
| 5546164 | Communication control device connected to a plurality of image forming apparatuses and to a control device by public telephone network | Masayuki Hayashi, Yoshihiro Mitekura, Koichi Kanaya, Masato Terao, Toshiya Tagawa +6 more | 1996-08-13 |
| 5485246 | Control device for collectively supervising a plurality of image forming apparatuses | Masayuki Hayashi, Yoshihiro Mitekura, Koichi Kanaya, Masato Terao, Toshiya Tagawa +6 more | 1996-01-16 |
| 5434650 | System for transmitting a message including user request from image forming unit to management unit | Tomofumi Harada, Yasunari Hashimoto, Yasuo Kawada, Osamu Kizaki | 1995-07-18 |
| 5341196 | Image forming equipment using a toner cartridge | Takashi Hodoshima, Kouji Ishigaki, Fumio Kishi | 1994-08-23 |
| 5184184 | Image forming apparatus | Keisuke Hayashi, Kouji Ishigaki, Masato Yanagida, Fumio Kishi | 1993-02-02 |
| 5172244 | Digital copier | Tetsuo Sakurai | 1992-12-15 |
| 5051839 | Digital copier | Tetsuo Sakurai | 1991-09-24 |
| 4903146 | Digital image forming apparatus | — | 1990-02-20 |