Inventor
WAKAMIYA MASAYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “WAKAMIYA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS5442966AAug 22, 1995
Torque sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations92
US5353649AOct 11, 1994
Non-contact detecting type torque sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5323659AJun 28, 1994
Multifunctional torque sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5303595AApr 19, 1994
Pressure sensor utilizing magnetostriction effect
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5165284ANov 24, 1992
Pressure sensor utilizing a magnetostriction effect
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US4823617AApr 25, 1989
Torque sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations91
US5751828AMay 12, 1998
Magnetic circuit unit for loud-speaker and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations89
US5583396ADec 10, 1996
Optical device with metal halide discharge lamp having enhanced starting property
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations89
US5003824AApr 2, 1991
Vibration/acceleration sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations89
US4938069AJul 3, 1990
Pressure sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US4427462AJan 24, 1984
Electric apparatus and its magnetic core of (100)[011] silicon-iron sheet made by rapid quenching method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations78
US5349868ASep 27, 1994
Pressure sensor including bridge circuit for detecting permeability of a magnetic layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4785671ANov 22, 1988
Stress-sensitive sensors utilizing amorphous magnetic alloys
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US4812758AMar 14, 1989
Method of operating an amorphous-magnetic-alloy sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4780671AOct 25, 1988
Magnetically operated non-contact magnetic torque sensor for shafts
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US4765192AAug 23, 1988
Torque sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US4696192ASep 29, 1987
Fluid pressure sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
USRE34510EJan 18, 1994
Pressure sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5512800AApr 30, 1996
Long life metal halide lamp and an illumination optical apparatus and image display system using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
OMRON HEALTHCARE CO LTD
9 patentsUS10772515B2Sep 15, 2020
Blood pressure measurement device
OMRON HEALTHCARE CO LTD2 citations73
US10736520B2Aug 11, 2020
Blood pressure measurement device
OMRON HEALTHCARE CO LTD1 citations62
US10582861B2Mar 10, 2020
Blood pressure measurement device
OMRON HEALTHCARE CO LTD1 citations62
US11553847B2Jan 17, 2023
Pulse wave detecting device
OMRON HEALTHCARE CO LTD0 citations52
US11278210B2Mar 22, 2022
Pulse wave detection device, and vital information measurement device
OMRON HEALTHCARE CO LTD0 citations52
US11266317B2Mar 8, 2022
Blood pressure measurement device
OMRON HEALTHCARE CO LTD0 citations52
US11344207B2May 31, 2022
Pressure pulse wave sensor and biological information measurement device
OMRON HEALTHCARE CO LTD0 citations48
US10136858B2Nov 27, 2018
Method for inspecting pressure pulse wave sensor and method for manufacturing pressure pulse wave sensor
OMRON HEALTHCARE CO LTD1 citations48
US10251572B2Apr 9, 2019
Pulse wave detection apparatus
OMRON HEALTHCARE CO LTD0 citations42