Tatsuhiko Ando

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiplexer and priority control method for packet data transmissions
- Patent number 7,035,265
- Issue date Apr 25, 2006
- Hitachi Telecom Technologies, LTD.
- Tatsuhiko Ando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing apparatus
- Patent number 6,970,460
- Issue date Nov 29, 2005
- Hitachi Telecom Technologies, Ltd.
- Toru Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital telephone switching system having plural terminal devices d...
- Patent number 5,719,855
- Issue date Feb 17, 1998
- Hitachi Telecom Technologies, Ltd.
- Tatsuhiko Ando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multiplexer and priority control method for packet data transmissions
- Publication number 20020044556
- Publication date Apr 18, 2002
- Tatsuhiko Ando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexing apparatus
- Publication number 20010036202
- Publication date Nov 1, 2001
- Toru Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE