Inventor
TAKUBO CHISAKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAKUBO CHISAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS6047306AApr 4, 2000
CDMA communication RF signal processing apparatus using SAW
HITACHI LTD19 citations84
US7067857B2Jun 27, 2006
Semiconductor device having led out conductor layers, manufacturing method of the same, and semiconductor module
HITACHI LTD9 citations73
US10527642B2Jan 7, 2020
Acceleration sensor
HITACHI LTD2 citations72
US10802040B2Oct 13, 2020
Acceleration sensor
HITACHI LTD1 citations62
US10697995B2Jun 30, 2020
Acceleration sensor including improved mass body
HITACHI LTD1 citations62
US10989733B2Apr 27, 2021
Acceleration sensor, geophone, and seismic prospecting system
HITACHI LTD0 citations51
US10935566B2Mar 2, 2021
Acceleration sensor
HITACHI LTD0 citations51
US10802041B2Oct 13, 2020
Acceleration sensor
HITACHI LTD0 citations41
US10739376B2Aug 11, 2020
Acceleration sensor
HITACHI LTD0 citations41
US10527643B2Jan 7, 2020
Inertia sensor with improved detection sensitivity using servo voltage to detect a physical quantity
HITACHI LTD0 citations41
US10502758B2Dec 10, 2019
Inertia sensor and method of manufacturing the same
HITACHI LTD0 citations41