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Patent applications and USPTO patent grants for Kanaya; Masahito.The latest application filed is for "microphone amplifier circuit".
Patent | Date |
---|---|
Microphone amplifier circuit Grant 9,332,342 - Kanaya , et al. May 3, 2 | 2016-05-03 |
Microphone Amplifier Circuit App 20140010384 - KANAYA; Masahito ;   et al. | 2014-01-09 |
Amplifier circuit of capacitor microphone Grant 8,600,079 - Kimura , et al. December 3, 2 | 2013-12-03 |
Amplifying circuit Grant 8,159,292 - Kanaya April 17, 2 | 2012-04-17 |
Amplifying Circuit App 20110204972 - Kanaya; Masahito | 2011-08-25 |
Amplifier Circuit Of Capacitor Microphone App 20100254544 - KIMURA; Yasuyuki ;   et al. | 2010-10-07 |
Power supplying circuit for supplying a voltage to a driving circuit Grant 5,450,037 - Kanaya , et al. September 12, 1 | 1995-09-12 |
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