Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8401245 | Biometric authentication using variable threshold based on normal entry/exit times | — | 2013-03-19 |
| 8164647 | Image pickup apparatus and its light source estimating apparatus | Mitsuharu Ohki | 2012-04-24 |
| 8014998 | Electronic device | — | 2011-09-06 |
| 7514669 | Imaging apparatus and light source estimating device for the imaging apparatus | Mitsuharu Ohki | 2009-04-07 |
| 5907319 | Image forming apparatus promoting easy function setting | Yoshimine Horiuchi, Masao Moriya, Shunsuke Watanabe | 1999-05-25 |
| 5897236 | Communication control device connected between an image forming apparatus and a host system | Yasuo Kawada, Kazuyuki Nakahara, Osamu Kizaki, Tomofumi Harada, Nobuaki Tomidokoro | 1999-04-27 |
| 5812900 | Communication control device for an image forming apparatus supervising system | Yasuo Kawada, Kazuyuki Nakahara, 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 | Yasuo Kawada, Kazuyuki Nakahara, 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 |
| 5510876 | Control system for controlling the connection of an image forming apparatus through a control device by means of a communication control unit | Masayuki Hayashi, Yoshihiro Mitekura, Koichi Kanaya, Masato Terao, Toshiya Tagawa +6 more | 1996-04-23 |
| 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 | Kazuyuki Nakahara, Tomofumi Harada, Yasuo Kawada, Osamu Kizaki | 1995-07-18 |