Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8272062 | Content control system | Daisuke Matsubara, Hiroshi Kurihara, Satoshi Nagano, Narihiro Oomoto | 2012-09-18 |
| 8077719 | Packet switching apparatus | Ken'ichi Sakamoto, Koji Wakayama, Tetsuhiko Hirata, Hiroaki Miyata | 2011-12-13 |
| 8014420 | Label switching type of packet forwarding apparatus | Kenichi Sakamoto, Koji Wakayama | 2011-09-06 |
| 7769881 | Method and apparatus for peer-to peer access | Daisuke Matsubara | 2010-08-03 |
| 7586947 | Label switching type of packet forwarding apparatus | Kenichi Sakamoto, Koji Wakayama | 2009-09-08 |
| 7467190 | Method and apparatus for alert distribution and archive sharing | Daisuke Matsubara | 2008-12-16 |
| 7463633 | Packet switching system, packet switching network and packet switching method | Noboru Endo, Akihiko Takase, Hajime Abe | 2008-12-09 |
| 7415276 | Presence management server and system | Daisuke Matsubara | 2008-08-19 |
| 7173932 | Packet switching apparatus | Kenichi Sakamoto, Koji Wakayama, Tetsuhiko Hirata, Hiroaki Miyata | 2007-02-06 |
| 7110750 | Method and apparatus for choosing a best program for communication | Takumi Oishi | 2006-09-19 |
| 7046630 | Packet switching network, packet switching equipment and network management equipment | Hajime Abe, Noboru Endo, Akihiko Takase, Yoshito Sakurai | 2006-05-16 |
| 6993029 | IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system | Tetsuro Yoshimoto, Akihiko Takase | 2006-01-31 |
| 6980553 | Router apparatus using ATM switch | Masahiro Takatori, Akihiko Takase, Masaru Murakami, Koji Wakayama, Tetsuro Yoshimoto +1 more | 2005-12-27 |
| 6771662 | Label switching type of packet forwarding apparatus | Kenichi Sakamoto, Koji Wakayama | 2004-08-03 |
| 6526045 | IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system | Tetsuro Yoshimoto, Akihiko Takase | 2003-02-25 |
| 6512745 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Noboru Endo, Akihiko Takase, Yoshito Sakurai | 2003-01-28 |
| 6424662 | Router apparatus using ATM switch | Masahiro Takatori, Akihiko Takase, Masaru Murakami, Koji Wakayama, Tetsuro Yoshimoto +1 more | 2002-07-23 |
| 6385171 | Router apparatus using ATM switch | Akihiko Takase, Masahiro Takatori, Masaru Murakami, Koji Wakayama, Tetsuro Yoshimoto +1 more | 2002-05-07 |
| 6304555 | IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system | Tetsuro Yoshimoto, Akihiko Takase | 2001-10-16 |
| 6275494 | Packet switching system, packet switching network and packet switching method | Noboru Endo, Akihiko Takase, Hajime Abe | 2001-08-14 |
| 6108304 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Noboru Endo, Akihiko Takase, Yoshito Sakurai | 2000-08-22 |
| 6046999 | Router apparatus using ATM switch | Masahiro Takatori, Akihiko Takase, Masaru Murakami, Koji Wakayama, Tetsuro Yoshimoto +1 more | 2000-04-04 |
| 5963555 | Router apparatus using ATM switch | Akihiko Takase, Masahiro Takatori, Masaru Murakami, Koji Wakayama, Tetsuro Yoshimoto +1 more | 1999-10-05 |
| 5953317 | Policing circuit and policing method | Nobuo Ogasawara, Noboru Endo, Akihiko Takase | 1999-09-14 |
| 5568468 | Usage parameter control apparatus for performing a plurality of conformance checking operations at high speed | Nobuo Ogasawara, Noboru Endo, Akihiko Takase | 1996-10-22 |