Masashi Ishida

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system, gateway device and adapter device
- Patent number 8,184,645
- Issue date May 22, 2012
- Kabushiki Kaisha Toshiba
- Kiyotaka Tsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic exchange and key telephone system
- Patent number 6,687,361
- Issue date Feb 3, 2004
- Kabushiki Kaisha Toshiba
- Tamotsu Wakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CLOCK SYNCHRONIZATION MANAGEMENT DEVICE, CONTROL METHOD AND COMPUTE...
- Publication number 20170078038
- Publication date Mar 16, 2017
- KABUSHIKI KAISHA TOSHIBA
- Taichi TASHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, GATEWAY DEVICE AND ADAPTER DEVICE
- Publication number 20080192919
- Publication date Aug 14, 2008
- Kiyotaka TSUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE