Takashi Sakai

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Output-controlled power amplifier, radio communication terminal and...
- Patent number 5,854,971
- Issue date Dec 29, 1998
- Hitachi, Ltd.
- Yoshinori Nagoya
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Indoor call control apparatus associated with public mobile network
- Publication number 20080227450
- Publication date Sep 18, 2008
- Hitachi Communication Technologies, Ltd.
- Norihisa Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE