Masataka Mitama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Software portable telephone
- Patent number 7,031,749
- Issue date Apr 18, 2006
- NEC Corporation
- Masataka Mitama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio set and frequency converting method therefor
- Patent number 6,850,750
- Issue date Feb 1, 2005
- NEC Corporation
- Tetsuya Takaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct conversion receiver capable of canceling DC offset voltages
- Patent number 6,175,728
- Issue date Jan 16, 2001
- NEC Corporation
- Masataka Mitama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transceiver
- Patent number 5,740,527
- Issue date Apr 14, 1998
- NEC Corporation
- Masataka Mitama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmitter having an output power control circuit
- Patent number 4,392,245
- Issue date Jul 5, 1983
- Nippon Electric Co., Ltd.
- Masataka Mitama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Direct conversion receiver for performing phase correction upon cha...
- Publication number 20020137488
- Publication date Sep 26, 2002
- Masataka Mitama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio set and frequency converting method therefor
- Publication number 20010014596
- Publication date Aug 16, 2001
- Tetsuya Takaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable radio communication apparatus having a call signal arrival...
- Publication number 20010012761
- Publication date Aug 9, 2001
- Masataka Mitama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE