Shigeki Moriyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of an apparatus for demodulating amplitude-modulated signals...
- Patent number 6,046,629
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Toshiyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for transmission and reception of informati...
- Patent number 5,432,800
- Issue date Jul 11, 1995
- Hitachi, Ltd.
- Toru Kuroda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital signal transmission using orthogon...
- Patent number 5,406,551
- Issue date Apr 11, 1995
- Nippon Hoso Kyokai
- Masafumi Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE