Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333520 | Communication processing device, communication processing system, communication control method, and program | Takashi Suzuki | 2025-06-17 |
| 11775688 | Information processing device and information processing method | Seiji Kawamura | 2023-10-03 |
| 11625267 | Information processing apparatus and information processing method for changing contents of a process to be performed after an interrupt is detected | Seiji Kawamura, Naofumi Hanaki | 2023-04-11 |
| 11159521 | Information processing apparatus and information processing method | Seiji Kawamura, Aya MIYAZAWA | 2021-10-26 |
| 9779348 | Data communications system, information processing terminal, IC card, reader/writer, and program | Toyokazu Ota | 2017-10-03 |
| 8960531 | Data communications system, information processing terminal, IC card, reader/writer, and program | Toyokazu Ota | 2015-02-24 |
| 8782749 | Information processing device, information processing method, and program | Toshiharu Takemura, Hiroaki Hamada, Katsuya Shimoji, Kazuyuki Sakamoto, Daisuke Shiigi +1 more | 2014-07-15 |
| 8677137 | Communication device, communication method, information processing device, information processing method, program, and communication system | Yinglin Zhu, Mitsuhiro Nakamura, Toshimitsu Higashikawa | 2014-03-18 |
| 8553717 | Information processing device, communication method, and program product | Atsuo Yoneda, Toyokazu Ota | 2013-10-08 |
| 8458473 | Information processing apparatus, method for switching cipher and program | — | 2013-06-04 |
| 8413895 | Data communication system, device for executing IC card function, control method for the device, and information processing terminal | Toyokazu Ota | 2013-04-09 |
| 8291085 | Value information transfer system and value information transfer method | Daisuke Shiigi, Taro Kurita, Toshiharu Takemura, Toyokazu Ota | 2012-10-16 |
| 8177131 | Data communication system, device for executing IC card function, control method for the device, and information processing terminal | Toyokazu Ota | 2012-05-15 |
| 7997480 | Data communication system, device for executing IC card function, control method for the device, and information processing terminal | Toyokazu Ota | 2011-08-16 |
| 7891544 | Data communications system, information processing terminal, IC card, reader/writer, and program | Toyokazu Ota | 2011-02-22 |
| 7648075 | Data transmission-reception system, contactless IC chip, mobile terminal, information processing method, and program | Toyokazu Ota | 2010-01-19 |