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Inventor
SHIMAZAKI YUMI
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAZAKI YUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTSUKA KOJI
3 patents
US10204615B2
Feb 12, 2019
Noise-cancelling headphone
OTSUKA KOJI
0 citations
49
US9959858B2
May 1, 2018
Noise-cancelling headphone
OTSUKA KOJI
0 citations
49
US9913020B2
Mar 6, 2018
Noise-cancelling headphone
OTSUKA KOJI
0 citations
39
AUDIO TECHNICA KK
2 patents
US10511900B2
Dec 17, 2019
Headphone
AUDIO TECHNICA KK
5 citations
70
US10249287B2
Apr 2, 2019
Noise-cancelling headphone
AUDIO TECHNICA KK
0 citations
39