Assignee
KAWAI HIROKI
JP6 patents
Top patents by PatentIndex Score
US8737784B2May 27, 2014
Optical communication module and optical communication connector
KAWAI HIROKI17 citations84
US8390389B2Mar 5, 2013
Vibrator element, vibrator, vibration device, electronic apparatus, and frequency adjustment method
KAWAI HIROKI7 citations84
US8294337B2Oct 23, 2012
Flexural vibration piece, flexural vibrator, and electronic device
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US8885990B2Nov 11, 2014
Optical communication module
KAWAI HIROKI2 citations62
US8760041B2Jun 24, 2014
Resonator element with mass formed on vibrating arm
KAWAI HIROKI3 citations62
US8907548B2Dec 9, 2014
Resonator element having a mass portion
KAWAI HIROKI1 citations52