Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999661 | Signal relay device, communication network system and operation system | Isao Uchida, Masanori Noguchi, Toshiro Tomita, Koji Demachi, Toshiki Ogawa +2 more | 2011-08-16 |
| 6980977 | System for acquiring and analyzing personal profile data and providing the service of delivering various information | Joji Murakami, Masahiro Ibaragi, Kazuya Kubo, Jun Murai, Masaki Minami +3 more | 2005-12-27 |