Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8868625 | Information processing device, data processing system and method, and computer program | Tatsuo Itabashi, Satoru Matsuda | 2014-10-21 |
| 4903257 | Digital two-way radio-communication system using single frequency | Yukio Takeda, Takeshi Takano, Yoshiaki Kaneko, Takaharu Nakamura | 1990-02-20 |