HA

Hiroshi Akino

AU Audio-Technica: 248 patents #1 of 180Top 1%
Overall (All Time): #1,967 of 4,157,543Top 1%
251
Patents All Time

Issued Patents All Time

Showing 26–50 of 251 patents

Patent #TitleCo-InventorsDate
9820026 Microphone 2017-11-14
9788104 Boundary microphone 2017-10-10
9788132 Narrow directional microphone 2017-10-10
9781534 Condenser microphone unit and method of manufacturing the same 2017-10-03
9762992 Condenser microphone unit, condenser microphone, and method of manufacturing condenser microphone unit 2017-09-12
9762988 Microphone 2017-09-12
9761999 Connector for microphone and microphone 2017-09-12
9743175 Microphone and microphone housing 2017-08-22
9736586 Condenser microphone 2017-08-15
9706618 Audio output circuit of condenser microphone Hiroaki Furuya, Satoshi Yoshino 2017-07-11
9699547 Non-directional microphone 2017-07-04
9693151 Condenser microphone unit 2017-06-27
9668062 Condenser type electroacoustic transducer Tatsuya Ikeda 2017-05-30
9668061 Electrodynamic acoustic transducer, condenser microphone and condenser headphones 2017-05-30
9668050 Impedance conversion circuit of condenser microphone 2017-05-30
9654892 Condenser microphone 2017-05-16
9654882 Condenser microphone and method of manufacturing condenser microphone 2017-05-16
9654873 Microphone device 2017-05-16
9648426 Unidirectional condenser microphone unit 2017-05-09
9621980 Dynamic microphone unit and dynamic microphone 2017-04-11
9615167 Variable directivity electret condenser microphone 2017-04-04
9609426 Narrow-angle directional microphone 2017-03-28
9596533 Unidirectional close-talking microphone and microphone cap 2017-03-14
9590570 Impedance converter circuit for condenser microphone 2017-03-07
9584924 Unidirectional condenser microphone and method of manufacturing the same 2017-02-28