Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Ryuji Awamura
Kuratemachi
JP
4 patents
4 Patents
US11788881
2023
Detection Sensor and Detection Device Including the Same
HOSIDEN CORPORATION
0 cites
US11700469
2023
Microphone
HOSIDEN CORPORATION
0 cites
US11647329
2023
Microphone Unit
HOSIDEN CORPORATION
0 cites
US11638088
2023
Sound Collecting Device
HOSIDEN CORPORATION
0 cites