Takashi Shiono

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noise reduction circuit, noise reduction apparatus, and noise reduc...
- Patent number 5,796,850
- Issue date Aug 18, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Shiono
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise-controlled communication apparatus
- Patent number 5,734,987
- Issue date Mar 31, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Shiono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hands-free speaking device with echo canceler
- Patent number 5,721,771
- Issue date Feb 24, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Koji Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for hands free talking
- Patent number 5,559,880
- Issue date Sep 24, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Shiono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE