Inventor
MATSUMOTO HISANORI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO HISANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MEDIA ELECTRON KK
9 patentsUS7986075B2Jul 26, 2011
Film bulk acoustic wave resonator, its fabrication method and film bulk acoustic wave resonator filter using the resonator
HITACHI MEDIA ELECTRON KK29 citations92
US7554427B2Jun 30, 2009
Thin film bulk acoustic wave resonator and filter, and radio frequency module using them
HITACHI MEDIA ELECTRON KK49 citations92
US7489063B2Feb 10, 2009
Thin film piezoelectric bulk acoustic wave resonator and radio frequency filter using the same
HITACHI MEDIA ELECTRON KK43 citations92
US7242273B2Jul 10, 2007
RF-MEMS switch and its fabrication method
HITACHI MEDIA ELECTRON KK49 citations92
US7221242B2May 22, 2007
Bulk acoustic wave resonator and manufacturing method thereof, filter using the same, semiconductor integrated circuit device using the same, and high frequency module using the same
HITACHI MEDIA ELECTRON KK22 citations92
US7745975B2Jun 29, 2010
Piezoelectric thin film resonator, piezoelectric thin film resonator filter and manufacturing method thereof
HITACHI MEDIA ELECTRON KK12 citations84
US7561010B2Jul 14, 2009
Piezoelectric thin film resonators
HITACHI MEDIA ELECTRON KK19 citations84
US7408287B2Aug 5, 2008
Film bulk acoustic wave resonator, film bulk acoustic wave resonator filter and method of manufacturing film bulk acoustic wave resonator
HITACHI MEDIA ELECTRON KK11 citations84
US7586390B2Sep 8, 2009
Bulk acoustic wave resonator, bulk acoustic wave filter, RF module including bulk acoustic wave resonator and/or filter, and bulk acoustic wave oscillator
HITACHI MEDIA ELECTRON KK6 citations63
HITACHI LTD
8 patentsUS7940145B2May 10, 2011
Thin film piezoelectric vibrator, thin film piezoelectric bulk acoustic wave resonator, and radio-frequency filter using such resonator
HITACHI LTD6 citations74
US10990085B2Apr 27, 2021
Machine-tool-state determination system and machine-tool-state determination method
HITACHI LTD2 citations72
US11181441B2Nov 23, 2021
Sensor system
HITACHI LTD1 citations62
US12244785B2Mar 4, 2025
State monitoring method and state monitoring system
HITACHI LTD0 citations61
US7915793B2Mar 29, 2011
Thin film tuning-fork type inflection resonator and electric signal processing element
HITACHI LTD0 citations52
US10560762B2Feb 11, 2020
Sensing system, sensing method, and concentrator
HITACHI LTD0 citations51
US10531417B2Jan 7, 2020
Time synchronization system
HITACHI LTD0 citations51
US10458959B2Oct 29, 2019
Method of detecting failure or anomaly of sensor terminal
HITACHI LTD0 citations50
MATSUMOTO HISANORI
3 patentsISOBE ATSUSHI
2 patentsUS8164399B2Apr 24, 2012
Thin film piezoelectric vibrator, thin film piezoelectric bulk acoustic wave resonator, and radio-frequency filter using such resonator
ISOBE ATSUSHI4 citations60
US8102102B2Jan 24, 2012
Thin film tuning-fork type inflection resonator and electric signal processing element
ISOBE ATSUSHI0 citations50