Tomozo Murayama

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Hachioji-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS AND A COMMUNICATION PROTOCOL SWITCHING METHOD
- Publication number 20130279496
- Publication date Oct 24, 2013
- Kabushiki Kaisha Toshiba
- Akira Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, POWER CONTROL METHOD THEREOF, AND COMPUTER...
- Publication number 20120254639
- Publication date Oct 4, 2012
- Koichi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADSET INTERFACE CIRCUIT AND TELEPHONE SET
- Publication number 20110158399
- Publication date Jun 30, 2011
- Takeshi Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION TERMINAL DEVICE AND OPTION UNIT THEREFOR
- Publication number 20090031151
- Publication date Jan 29, 2009
- Kabushiki Kaisha Toshiba
- Koichi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE