Toshiyuki Takegahara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for demodulating AM data multiplexed modulated wave signal
- Patent number 5,970,046
- Issue date Oct 19, 1999
- Kabushiki Kaisha Kenwood
- Toshiyuki Takegahara
Information Patent Grant
AM multiplexing broadcast apparatus
- Patent number 5,943,345
- Issue date Aug 24, 1999
- Kabushiki Kaisha Kenwood
- Toshiyuki Takegahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM data multiplexing modulation apparatus
- Patent number 5,940,365
- Issue date Aug 17, 1999
- Kabushiki Kaisha Kenwood
- Toshiyuki Takegahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential code transmission system
- Patent number 5,228,059
- Issue date Jul 13, 1993
- Nippon Hoso Kyokai
- Toshiyuki Takegahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmission system for high definition television
- Patent number 5,151,779
- Issue date Sep 29, 1992
- Nippon Hoso Kyokai
- Yasuaki Kanatsugu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential coding system
- Patent number 5,127,022
- Issue date Jun 30, 1992
- Nippon Hoso Kyokai
- Toshiyuki Takegahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for transmitting and receiving PCM audio signals...
- Patent number 5,072,297
- Issue date Dec 10, 1991
- Nippon Hoso Kyokai
- Masaru Kanazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE