Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385506 | Break-in detection sensor | Norihiko Shibata, Fumiaki Tsuchiya, Shinya Ishi | 2008-06-10 |
| 7068166 | Break-in detection system | Norihiko Shibata, Fumiaki Tsuchiya, Shinya Ishi | 2006-06-27 |
| 5844952 | Time diversity receiver | Shogo Ito, Yoshiaki Hirai | 1998-12-01 |
| 5835023 | Selective radio paging system and pager | Shogo Ito, Yoshiaki Hirai, Nobuyuki Nanba | 1998-11-10 |
| 5736934 | Radio paging system | Shogo Ito, Yoshiaki Hirai | 1998-04-07 |
| 5734985 | Simulcast phase synchronization system | Shogo Ito, Nobuhiro Nishikawa, Mitsuru Murata | 1998-03-31 |