Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8818388 | Communication device, communication system, and restricting method | Katsuhiro Noguchi | 2014-08-26 |
| 8494536 | Communication device, communication system and restricting method | Katsuhiro Noguchi | 2013-07-23 |
| 8422423 | Packet communication method and mobile station | Katsuhiro Noguchi, Masashi Kanauchi, Kota Fujimura | 2013-04-16 |
| 8140082 | Communication system, mobile station, switch apparatus, and communication method | Takuhisa Tahara, Akimichi Tanabe, Katsuhiro Noguchi | 2012-03-20 |