Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243258 | Network system having function of changing route upon failure | Shinya Ichinohe, Norihide Noyama, Masao Nakamura | 2007-07-10 |
| 7031307 | Packet routing apparatus having label switching function | Kazutomo Kon, Ken Watanabe, Kenji Ishida | 2006-04-18 |
| 6647509 | Network system having function of changing route upon failure | Shinya Ichinohe, Norihide Noyama, Masao Nakamura | 2003-11-11 |
| 6505311 | Network system having function of changing route upon failure | Shinya Ichinohe, Norihide Noyama, Masao Nakamura | 2003-01-07 |
| 6212164 | ATM switch congestion control method of connection setup requests and priority control method for receiving connection requests | Toshihiko Murakami, Masatoshi Takihiro, Tomihisa Nishijima | 2001-04-03 |
| 6148411 | Network system having function of changing route upon failure | Shinya Ichinohe, Norihide Noyama, Masao Nakamura | 2000-11-14 |
| 6032266 | Network system having function of changing route upon failure | Shinya Ichinohe, Norihide Noyama, Masao Nakamura | 2000-02-29 |
| 5327425 | Network synchronization control system and control method | Masashi Fukuda, Ryouichi Matusita, Tutomu Koita, Ihei Kajiya, Hiroshi Satou | 1994-07-05 |
| 5046039 | Buffer management system | Atsushi Ugajin, Hisashi Matsumura | 1991-09-03 |
| 4769807 | Loop back control system | Hisashi Matsumura, Atsushi Ugajin | 1988-09-06 |