Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073782 | Image forming apparatus including a detection unit configured to detect a density of a reference toner image | — | 2021-07-27 |
| 10261455 | Image forming apparatus and non-transitory computer readable medium | — | 2019-04-16 |
| 9846494 | Information processing device and information input control program combining stylus and finger input | Tetsuro Masuda, Makoto Kondo, Hidemi Tsuji | 2017-12-19 |
| 9651907 | Image forming apparatus, density adjusting device, non-transitory computer readable medium, density adjusting method, and image forming method | Matsuyuki Aoki, Hiroaki Kumai, Shoji Yamauchi | 2017-05-16 |
| 9304201 | Image detection device, and image forming apparatus | Kenta OGATA, Shoji Yamauchi | 2016-04-05 |
| 9116454 | Density detection apparatus and method and image forming apparatus | Toru IWANAMI, Tomohisa Suzuki, Wenxiang Ge, Kenjo Nagata, Hidefumi Tanaka | 2015-08-25 |
| 8817321 | Image forming apparatus, image forming method, and recording medium | Kenjo Nagata, Toru IWANAMI, Tomohisa Suzuki, Wenxiang Ge, Hidefumi Tanaka | 2014-08-26 |
| 8705073 | Density detection apparatus and method and image forming apparatus | Tomohisa Suzuki, Toru IWANAMI, Wenxiang Ge, Kenjo Nagata, Hidefumi Tanaka | 2014-04-22 |
| 8576417 | Image-forming apparatus | Satoshi Tanaka, Matsuyuki Aoki, Gen Nakajima, Yoshiki Matsuzaki, Shun Yashima | 2013-11-05 |
| 8132262 | External memory management apparatus and external memory management method | Mao Asai, Tomoyuki Tamachika, Hirohito Taniguchi | 2012-03-06 |
| 7738854 | External memory management apparatus and external memory management method | Mao Asai, Tomoyuki Tamachika, Hirohito Taniguchi | 2010-06-15 |
| 7668335 | Communication device, digital signature verification method and digital signature generation method | Eiji Yano, Mao Asai | 2010-02-23 |
| 7472123 | Server device, communication device, and program for managing contents usage | — | 2008-12-30 |
| 7346337 | Communication terminal for restricting the use of content | Kazuya Anzawa, Riko Nagai | 2008-03-18 |