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 101–125 of 251 patents

Patent #TitleCo-InventorsDate
8948421 Ribbon microphone circuit 2015-02-03
8938085 Microphone adapter and microphone Noriko Matsui 2015-01-20
8897464 Condenser microphone 2014-11-25
8873765 Noise reduction communication device 2014-10-28
8873773 Condenser microphone unit and condenser microphone 2014-10-28
8867772 Condenser microphone unit and condenser microphone 2014-10-21
8848949 Condenser microphone unit and condenser microphone 2014-09-30
8848962 Unidirective condenser microphone unit and condenser microphone 2014-09-30
8842856 Condenser microphone 2014-09-23
8837756 Dynamic microphone unit and dynamic microphone 2014-09-16
8831247 Phantom power circuit 2014-09-09
8814118 Holding device of cylindrical body and microphone holder Shioto Okita 2014-08-26
8804983 Microphone and microphone apparatus 2014-08-12
8774438 Microphone unit and highly directional microphone 2014-07-08
8761427 Dynamic microphone unit and dynamic microphone 2014-06-24
8761405 Narrow directional stereo microphone Tatsuya Ikeda 2014-06-24
8744110 Unidirectional dynamic microphone 2014-06-03
8744099 Battery compartment for condenser microphone Noriko Matsui 2014-06-03
8744090 Ribbon microphone 2014-06-03
8737661 Narrow directional condenser microphone 2014-05-27
8705786 Dynamic microphone unit and dynamic microphone 2014-04-22
8682019 Unidirectional microphone 2014-03-25
8682007 Condenser microphone unit 2014-03-25
8675898 Ribbon microphone with automatic protection switch 2014-03-18
8646570 Diaphragm of electric sound converter and its manufacturing method 2014-02-11