Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490622 | Node device and scheme for sharing common virtual connection indentifier between end-nodes | Kenichi Nagami, Yasuhiro Katsube | 2002-12-03 |
| 6480468 | Repeater | Tohru Kishigami, Kazuo Nogami, Kenichi Nagami | 2002-11-12 |
| 6473411 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Noriyasu Kato, Osamu Moriya, Toshio Okamoto | 2002-10-29 |
| 6389023 | Router device and frame transfer method using datalink layer frame switching | Yasuhiro Katsube | 2002-05-14 |
| 6188689 | Network node and method of frame transfer | Yasuhiro Katsube, Katsumi Yamato | 2001-02-13 |
| 6147989 | ATM communication system with high speed connection-less service function | Hiroshi Esaki, Takeshi Saito | 2000-11-14 |
| 5748626 | ATM communication system with high speed connection-less service function | Hiroshi Esaki, Takeshi Saito | 1998-05-05 |
| 5732071 | ATM bridge device and ATM bridging scheme for realizing efficient ATM bridge interconnection | Takeshi Saito, Hiroshi Esaki | 1998-03-24 |
| 5661723 | Radiocommunication system | Motoharu Ueno, Yoshinari Kumaki, Katsuya Nonin, Eiji Kamagata | 1997-08-26 |
| 5583865 | ATM communication system with high speed connection-less service function | Hiroshi Esaki, Takeshi Saito | 1996-12-10 |
| 5553069 | Radiocommunication system | Motoharu Ueno, Yoshinari Kumaki, Katsuya Nonin, Eiji Kamagata | 1996-09-03 |
| 5525870 | Control apparatus of fluorescent lamp | Mitsuru Kakinuma | 1996-06-11 |
| 5450406 | ATM communication system with high speed connection-less service function | Hiroshi Esaki, Takeshi Saito | 1995-09-12 |
| 5440547 | Data-transfer routing management for packet-oriented digital communication system including ATM networks | Hiroshi Easki, Shigeyasu Natsubori, Takeshi Saito, Yoshiyuki Tsuda | 1995-08-08 |