Masahiro Morikura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
OFDM packet communication receiver
- Patent number 7,058,002
- Issue date Jun 6, 2006
- Nippon Telegraph and Telephone Corporation
- Tomoaki Kumagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OFDM packet communication receiver system
- Patent number 6,658,063
- Issue date Dec 2, 2003
- Nippon Telegraph and Telephone Corporation
- Masato Mizoguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent detection system for multicarrier modulation
- Patent number 6,608,863
- Issue date Aug 19, 2003
- Nippon Telegraph and Telephone Corporation
- Takeshi Onizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and base station for packet transfer
- Patent number 6,307,837
- Issue date Oct 23, 2001
- Nippon Telegraph and Telephone Corporation
- Takeo Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital communication system using superposed transmission of high...
- Patent number 5,280,537
- Issue date Jan 18, 1994
- Nippon Telegraph & Telephone Corporation
- Takatoshi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase and frequency variable oscillator
- Patent number 4,554,672
- Issue date Nov 19, 1985
- Nippon Telegraph and Telephone Public Corp.
- Tatsuro Masamura
- H03 - BASIC ELECTRONIC CIRCUITRY