Shinya Isumi

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Kasuga, JP

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Patents Grantslast 30 patents

Information Patent Grant
IP device exchange apparatus and call connection changing method
- Patent number 8,989,054
- Issue date Mar 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shinya Isumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer system using identification information and control method...
- Patent number 7,738,649
- Issue date Jun 15, 2010
- Panasonic Corporation
- Ryota Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 6,212,394
- Issue date Apr 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Shinya Isumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for managing communication channels in mobile telecommunicat...
- Patent number 5,815,816
- Issue date Sep 29, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shinya Isumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IP DEVICE EXCHANGE APPARATUS AND CALL CONNECTION CHANGING METHOD
- Publication number 20090003322
- Publication date Jan 1, 2009
- Matsushita Electric Industrial Co., Ltd.
- Shinya ISUMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computer system using identification information and control method...
- Publication number 20060018454
- Publication date Jan 26, 2006
- Matsushita Electric Industrial Co., Ltd.
- Ryota Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE