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Inventor
MAKINAGA HITOSHI
JP
2 patents
Patents
2 patents
US7992445B2
Aug 9, 2011
Pressure sensor
PANASONIC ELEC WORKS CO LTD
14 citations
80
US8031893B2
Oct 4, 2011
Hearing aid
PANASONIC ELEC WORKS CO LTD
0 citations
38