Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9160972 | Digital signature system and digital signing method | Takashi Yoshioka, Takato Ohashi | 2015-10-13 |
| 8938095 | Verification method, verification device, and computer product | Shuichi Takayama, Naoshi Kayashima, Akira Miyazaki, Hirohisa Naito, Takashi Yoshioka | 2015-01-20 |
| 8549306 | Image managing method and image managing system | Takashi Yoshioka, Fumitsugu Matsuo, Fumiaki Chiba | 2013-10-01 |
| 7937112 | Base station apparatus, communication method, and computer readable storage medium storing program thereof | Yuji Nagano | 2011-05-03 |
| 7346372 | Radio communication system | Yuuji Nagano, Yuji Nomura | 2008-03-18 |
| 7324893 | Traffic management system | Yuji Nagano, Yuji Nomura, Hiroshi Ogura, Kazuyoshi Nagai, Takato Ohashi +1 more | 2008-01-29 |
| 7039051 | Data sending system | Takato Ohashi, Kouichi Tsuzaki, Makoto Kawatoko, Youichi Ashida | 2006-05-02 |