Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9930482 | Device with position determination means, server apparatus for communicating with that device, method for receiving service in accordance with position, and program | Mikio Yoshida, Takahiro Endo, Natsuko Yoshizawa | 2018-03-27 |
| 7962592 | System and method for network management | — | 2011-06-14 |
| 7908356 | Name resolution device and name resolution method with automatic node information updating function | Masahiro Ishiyama, Tatuya Jimmei, Yuzo Tamada | 2011-03-15 |
| RE41772 | Router device and datagram transfer method for data communication network system | Yasuhiro Katsube | 2010-09-28 |
| 7747753 | Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication | Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki | 2010-06-29 |
| 7660290 | System and method for visualizing traffic and path in network | Kuniaki Kondo, Ikuo Nakagawa | 2010-02-09 |
| 7660256 | System and method for monitoring label switched path in network | Ikuo Nakagawa | 2010-02-09 |
| 7430612 | Computing apparatus, computing program, and computing method | Ikuo Nakagawa | 2008-09-30 |
| 7385967 | Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication | Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki | 2008-06-10 |
| 6683874 | Router device and label switched path control method using upstream initiated aggregation | Masaki Minami | 2004-01-27 |
| 6598080 | Network interconnection apparatus network node apparatus and packet transfer method for high speed large capacity inter-network communication | Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki | 2003-07-22 |
| 6515999 | Router apparatus and method of using a virtual connection to transfer a packet | Hisako Tanaka, Yasuhiro Katsube | 2003-02-04 |
| 6490622 | Node device and scheme for sharing common virtual connection indentifier between end-nodes | Yasuhiro Katsube, Shigeo Matsuzawa | 2002-12-03 |
| 6480468 | Repeater | Tohru Kishigami, Kazuo Nogami, Shigeo Matsuzawa | 2002-11-12 |
| 6356553 | Network node and method of packet transfer | Hisako Tanaka, Yasuhiro Katsube | 2002-03-12 |
| 6343322 | IP over ATM system using control messages to set up cut-through paths or bypass pipes in routers | Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki | 2002-01-29 |
| 6304577 | Node apparatus and method of using a virtual connection to transmit a packet | Yasuhiro Katsube, Hisako Tanaka | 2001-10-16 |
| 6185213 | Packet transfer control method and node device using plurality of dedicated cut-through paths | Yasuhiro Katsube, Hisako Tanaka | 2001-02-06 |
| 6167051 | Network node and method of packet transfer | Hisako Tanaka, Yasuhiro Katsube | 2000-12-26 |
| 6104713 | Router device and datagram transfer method for data communication network system | Yasuhiro Katsube | 2000-08-15 |
| 5930259 | Packet transmission node device realizing packet transfer scheme and control information transfer scheme using multiple virtual connections | Yasuhiro Katsube | 1999-07-27 |
| 5835710 | Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication | Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki | 1998-11-10 |
| 5822319 | Router device and datagram transfer method for data communication network system | Yasuhiro Katsube | 1998-10-13 |