Shirai; Nobuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shirai; Nobuo.The latest application filed is for "method and apparatus for controlling route in network".
- Shirai; Nobuo - Osaka JP
- Shirai; Nobuo - Kawasaki JP
- Shirai, Nobuo - Yokohama JP
- Shirai, Nobuo - Hino JP
| Patent | Date |
|---|---|
| Packet transfer method and apparatus Grant 7,856,021 - Hasegawa , et al. December 21, 2 | 2010-12-21 |
| Method and apparatus for controlling route in network Grant 7,609,692 - Kajiyama , et al. October 27, 2 | 2009-10-27 |
| Method and apparatus for controlling route in network App 20070217410 - Kajiyama; Hiromitsu ; et al. | 2007-09-20 |
| Packet transfer apparatus Grant 7,110,397 - Abe , et al. September 19, 2 | 2006-09-19 |
| Packet transfer method and apparatus App 20060146872 - Hasegawa; Tohru ; et al. | 2006-07-06 |
| Layer 2 switching device App 20040213272 - Nishi, Shinjiro ; et al. | 2004-10-28 |
| System, method, and device for facilitating multi-path cryptographic communication App 20040158706 - Moritomo, Haruo ; et al. | 2004-08-12 |
| Looping detection apparatus Grant 6,463,037 - Ooyoshi , et al. October 8, 2 | 2002-10-08 |
| Data exchange, data terminal accommodated in the same, data communication system and data communication method Grant 5,912,877 - Shirai , et al. June 15, 1 | 1999-06-15 |
| Frame relay switching apparatus and router Grant 5,734,654 - Shirai , et al. March 31, 1 | 1998-03-31 |
| Packet communication system using a telephone switching network and a data flow control method Grant 5,197,067 - Fujimoto , et al. March 23, 1 | 1993-03-23 |
| Modem having speed notifying means Grant 5,182,762 - Shirai , et al. January 26, 1 | 1993-01-26 |
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