Inventor
SUMIGAWA TAKASHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SUMIGAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS7707894B2May 4, 2010
Apparatus for measuring a mechanical quantity
HITACHI LTD23 citations92
US7293466B2Nov 13, 2007
Bolt with function of measuring strain
HITACHI LTD43 citations92
US7252010B2Aug 7, 2007
Pressure sensor system with semiconductor chip and antenna member
HITACHI LTD21 citations92
US7770462B2Aug 10, 2010
Apparatus for measuring a mechanical quantity
HITACHI LTD11 citations83
US7484422B2Feb 3, 2009
Mechanical-quantity measuring device
HITACHI LTD14 citations83
US7430920B2Oct 7, 2008
Apparatus for measuring a mechanical quantity
HITACHI LTD13 citations83
US7721610B2May 25, 2010
Rotating body dynamic quantity measuring device and system
HITACHI LTD6 citations73
US7430921B2Oct 7, 2008
Apparatus for measuring a mechanical quantity
HITACHI LTD5 citations73
US7518202B2Apr 14, 2009
Mechanical quantity measuring apparatus
HITACHI LTD6 citations62