Inventor
AWAMURA RYUJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AWAMURA RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOSIDEN CORP
9 patentsUS7907743B2Mar 15, 2011
Electro-acoustic transducer
HOSIDEN CORP8 citations83
US11647329B2May 9, 2023
Microphone unit
HOSIDEN CORP0 citations60
US7558077B2Jul 7, 2009
Electronic device
HOSIDEN CORP3 citations60
US7344405B2Mar 18, 2008
Electro-acoustic transducer with holder
HOSIDEN CORP2 citations60
US11503402B2Nov 15, 2022
Unidirectional microphone
HOSIDEN CORP0 citations58
US11700469B2Jul 11, 2023
Microphone
HOSIDEN CORP0 citations51
US11638088B2Apr 25, 2023
Sound collecting device
HOSIDEN CORP0 citations50
US11788881B2Oct 17, 2023
Detection sensor and detection device including the same
HOSIDEN CORP0 citations49
US10499163B2Dec 3, 2019
Microphone assembly
HOSIDEN CORP0 citations37