Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8745719 | Communication control apparatus, firewall apparatus, and data communication method | Hideki Kitahama | 2014-06-03 |
| 7729312 | Router apparatus, route information distributing method, and communications system | Toshihiro Suzuki | 2010-06-01 |
| 7620045 | Communication system, multicast-capable router, transmitter terminal, receiver terminal, and communication method | Ken Igarashi, Harunobu Fukazawa | 2009-11-17 |
| 7342930 | Communication equipment, communication system, and communication method | Kenji Ishii | 2008-03-11 |
| 6064876 | Mobile communications system and method with message storing function | Hiroshi Tsukahara | 2000-05-16 |
| 5828958 | Mobile communications system and communications network | Hiroshi Nakamura, Yasuyuki Uchiyama | 1998-10-27 |