Yasubumi Chimura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching system connecting a radio communication terminal via a LA...
- Patent number 7,321,767
- Issue date Jan 22, 2008
- Oki Electric Industry Co., Ltd.
- Yousuke Mizutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for connecting networks
- Patent number 7,233,995
- Issue date Jun 19, 2007
- Oki Electric Industry Co., Ltd.
- Kohei Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile communication system
- Patent number 6,744,535
- Issue date Jun 1, 2004
- Oki Electric Industry Co., Ltd.
- Yasubumi Chimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone communication method capable of relating a telephone term...
- Patent number 6,400,719
- Issue date Jun 4, 2002
- Oki Electric Industry Co., Ltd.
- Yasubumi Chimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile communication system
- Patent number 6,335,803
- Issue date Jan 1, 2002
- Oki Electric Industry Co., Ltd.
- Yasubumi Chimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile communication system
- Patent number 6,285,466
- Issue date Sep 4, 2001
- Oki Electric Industry Co. Ltd.
- Yasubumi Chimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Switching system connecting a radio communication terminal via a LA...
- Publication number 20050143063
- Publication date Jun 30, 2005
- Oki Electric Industry Co., Ltd.
- Yousuke Mizutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for connecting networks
- Publication number 20020161899
- Publication date Oct 31, 2002
- Kohei Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Facsimile communication system
- Publication number 20020054368
- Publication date May 9, 2002
- Yasubumi Chimura
- H01 - BASIC ELECTRIC ELEMENTS