MINORU NAGAI

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission device
- Patent number 8,687,643
- Issue date Apr 1, 2014
- Hitachi, Ltd.
- Minoru Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet forwarding apparatus suitable for forwarding extended frame
- Patent number 7,924,882
- Issue date Apr 12, 2011
- Hitachi, Ltd.
- Minoru Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic VLAN ID assignment and packet transfer apparatus
- Patent number 7,636,360
- Issue date Dec 22, 2009
- Hitachi Communications Technologies, Ltd.
- Minoru Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multicast packet control apparatus
- Patent number 7,532,624
- Issue date May 12, 2009
- Hitachi Communication Technologies, Ltd.
- Kozo Ikegami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION DEVICE
- Publication number 20110249684
- Publication date Oct 13, 2011
- Hitachi, Ltd.
- MINORU NAGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING EXCHANGE
- Publication number 20100158008
- Publication date Jun 24, 2010
- Hitachi, Ltd
- Shinsuke SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET FORWARDING APPARATUS SUITABLE FOR FORWARDING EXTENDED FRAME
- Publication number 20090067429
- Publication date Mar 12, 2009
- Minoru NAGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multicast packet control apparatus
- Publication number 20070165633
- Publication date Jul 19, 2007
- Kozo Ikegami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dynamic VLAN ID assignment and packet transfer apparatus
- Publication number 20060274744
- Publication date Dec 7, 2006
- Minoru Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE