Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105777 | Authentication system and authentication apparatus for authenticating authentication-target apparatus | — | 2024-10-01 |
| 11727095 | Authentication system and authentication apparatus for authenticating authentication-target apparatus | — | 2023-08-15 |
| 11657167 | Authentication system, authentication device, authentication target device and image forming apparatus | — | 2023-05-23 |
| 11252144 | Authentication system using key identification information | — | 2022-02-15 |
| 10402130 | Printing system and related control method in which a printing apparatus connects with a mobile terminal if a printing reservation corresponding to a printing instruction from the mobile terminal is managed by a server | Masayoshi Takahashi, Kazuhiko Okazawa, Shigeru Kameyama, Tadashi Fukumuro, Yukio Numakami +1 more | 2019-09-03 |
| 8814348 | Conveyance apparatus and image forming apparatus | — | 2014-08-26 |
| 8712266 | Image forming apparatus | Hiroshi Kawaguchi | 2014-04-29 |
| 8351073 | Image forming apparatus and color deviation correcting method and program | Takashi Yano | 2013-01-08 |
| 8150281 | Image forming apparatus | Hiroshi Kawaguchi | 2012-04-03 |
| 6788323 | Printer | Kouichi Hirasawa | 2004-09-07 |
| 6727932 | Printer and printing method | Kouichi Hirasawa | 2004-04-27 |
| 6704036 | Color thermal printer | Shinji Hayashi | 2004-03-09 |
| 6494629 | Data processing method for eliminating influence of heat accumulation in thermal head of thermal printer | Shinji Hayashi | 2002-12-17 |
| 6222570 | Thermal printing method and thermal printer | Michitoshi Takayama, Hiroshi Fukuda, Sugio Makishima | 2001-04-24 |
| 6108019 | Thermal printing method for preventing degrading of print quality due to fluctuation in transport speed of recording sheet | Nobuo Katsuma | 2000-08-22 |
| 5903714 | Thermal printing method and thermal printer | Nobuo Katsuma, Hiroyuki Matsukawa, Yoshiki Kawaoka, Yoshiki Takeoka | 1999-05-11 |
| 5896160 | Thermal printing method and thermal printer | Nobuo Katsuma | 1999-04-20 |
| 5800075 | Data processing method for eliminating influence of heat accumulating in thermal head | Nobuo Katsuma | 1998-09-01 |
| 5761393 | Video printer and printing method | — | 1998-06-02 |