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Inventor
SHIOZAWA YASUO
BE
6 patents
⚠️ This page may combine multiple inventors who share the name “SHIOZAWA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIOZAWA YASUO
3 patents
US8731224B2
May 20, 2014
Acoustic structure including helmholtz resonator
SHIOZAWA YASUO
8 citations
80
US8678130B2
Mar 25, 2014
Audio apparatus
SHIOZAWA YASUO
4 citations
70
US9224380B2
Dec 29, 2015
Audio device, and methods for designing and making the audio devices
SHIOZAWA YASUO
2 citations
59
YAMAHA CORP
3 patents
US9473847B2
Oct 18, 2016
Acoustic apparatus
YAMAHA CORP
4 citations
71
US9407983B2
Aug 2, 2016
Microphone device
YAMAHA CORP
1 citations
45
US8820471B2
Sep 2, 2014
Speaker
YAMAHA CORP
0 citations
44