Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11606334 | Communication security apparatus, control method, and storage medium storing a program | Tatsumi OBA | 2023-03-14 |
| 10979390 | Communication security apparatus, control method, and storage medium storing a program | Tatsumi OBA | 2021-04-13 |
| 10911466 | Network protection device and network protection system | Naoki Ochi, Tomohiro Oda, Tatsumi OBA | 2021-02-02 |
| 10768610 | Information processing apparatus, information processing method, and recording medium having program recorded therein | Yuji Unagami, Tatsumi OBA, Tomohiro Oda, Naoki Ochi | 2020-09-08 |
| 9791925 | Information acquisition method, information acquisition system, and non-transitory recording medium for user of motor vehicle | Kouji Miura, Satoru Takagishi, Natsuki Saeki | 2017-10-17 |
| 9380055 | Device control method, device management system, and in-house server apparatus connected to device management system | Takamitsu Sasaki | 2016-06-28 |
| 9106962 | Content playback device, content playback method, content playback program, and content providing system | Toshihiko Munetsugu, Yuka Ozawa, Toru Kawaguchi, Hiroshi Yahata | 2015-08-11 |
| 9027069 | Content playback device, method for playing back content and content delivery system | Yuka Ozawa, Toru Kawaguchi, Toshihiko Munetsugu, Hiroshi Yahata | 2015-05-05 |
| 7835993 | License management device and method | Ryuichi Okamoto, Atsunori Sakurai | 2010-11-16 |
| 7493638 | Processing terminal, receiving terminal and received data processing system | Satoshi Niwano, Katsumi Tokuda, Hiroki Murakami | 2009-02-17 |
| 7451202 | Information management system having a common management server for establishing secure communication among groups formed out of a plurality of terminals | Tohru Nakahara, Kouji Miura, Masaya Yamamoto, Mitsuhiro Inoue | 2008-11-11 |