TI

Toshiro Izuchi

HO Hosiden: 8 patents #37 of 328Top 15%
Overall (All Time): #653,681 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8150078 Electret condenser microphone Kensuke Nakanishi, Ryuji Awamura 2012-04-03
8135150 Electret condensor microphone Kensuke Nakanishi, Tsuyoshi Baba 2012-03-13
8050443 Microphone and microphone mounting structure Kazuo Ono, Kensuke Nakanishi, Kiyoshi Ota, Tsuyoshi Baba 2011-11-01
7974430 Microphone with dust-proof section Kazuo Ono, Kensuke Nakanishi, Hiroaki Onishi 2011-07-05
7907743 Electro-acoustic transducer Kazuo Ono, Kensuke Nakanishi, Hiroaki Onishi, Ryuji Awamura 2011-03-15
7687723 Mounting substrate and microphone mounted thereon Kazuo Ono, Kensuke Nakanishi, Hiroaki Onishi 2010-03-30
7344405 Electro-acoustic transducer with holder Ryuji Awamura 2008-03-18
7171012 Microphone Hiroshi Yamagata, Naosuke Fukada, Hideki Kozawa 2007-01-30