Inventor
UMEKI MITOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “UMEKI MITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIHON DEMPA KOGYO CO
8 patentsUS7129624B2Oct 31, 2006
Crystal unit
NIHON DEMPA KOGYO CO11 citations84
US8018126B2Sep 13, 2011
Piezoelectric devices exhibiting reduced CI degradation
NIHON DEMPA KOGYO CO11 citations83
US7116039B2Oct 3, 2006
Crystal unit and holding structure of crystal unit
NIHON DEMPA KOGYO CO11 citations83
US7339309B2Mar 4, 2008
Surface mount crystal oscillator
NIHON DEMPA KOGYO CO10 citations80
US7012355B2Mar 14, 2006
Crystal unit
NIHON DEMPA KOGYO CO7 citations73
US8382995B2Feb 26, 2013
Piezoelectric devices and methods for manufacturing same
NIHON DEMPA KOGYO CO2 citations62
US7388320B2Jun 17, 2008
Quartz crystal unit and holding structure for same
NIHON DEMPA KOGYO CO2 citations62
US7199510B2Apr 3, 2007
Quartz crystal unit
NIHON DEMPA KOGYO CO5 citations62
UMEKI MITOSHI
4 patentsUS8405282B2Mar 26, 2013
Piezoelectric devices exhibiting enhanced resistance to physical impacts and moisture incursion
UMEKI MITOSHI5 citations71
US8120233B2Feb 21, 2012
Piezoelectric devices and methods for manufacturing same
UMEKI MITOSHI2 citations60
US8604675B2Dec 10, 2013
Piezoelectric resonator and method of manufacturing piezoelectric resonator
UMEKI MITOSHI1 citations50
US8729775B2May 20, 2014
Piezoelectric vibrating devices and methods for manufacturing same
UMEKI MITOSHI0 citations35