Inventor

Masayuki Wakamiya

Inventor

Suita, JP

Overview

24→

Patents

1984–2020

Patent span

Physics

Primary field (CPC G)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Lprimary

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure35%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%

A61BDiagnosis13%

H10NElectric solid-state devices not otherwise provided for5%

Y10TTechnical subjects covered by former us classification5%

C21DModifying the physical structure of ferrous metals3%

G01DMeasuring not specially adapted for a specific variable3%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%

PatentTitleYear

10,772,515Blood pressure measurement device2020 10,736,520Blood pressure measurement device2020 10,582,861Blood pressure measurement device2020 10,251,572Pulse wave detection apparatus2019 10,136,858Method for inspecting pressure pulse wave sensor and method for manufacturing pressure pulse wave sensor2018 5,751,828'Magnetic circuit unit for loud-speaker and method of manufacturing the same'1998 5,583,396'Optical device with metal halide discharge lamp having enhanced starting property'1996 5,512,800'Long life metal halide lamp and an illumination optical apparatus and image display system using same'1996 5,442,966'Torque sensor'1995 5,353,649'Non-contact detecting type torque sensor'1994 5,349,868'Pressure sensor including bridge circuit for detecting permeability of a magnetic layer'1994 5,323,659'Multifunctional torque sensor'1994 5,303,595'Pressure sensor utilizing magnetostriction effect'1994 RE034510'Pressure sensor'1994 5,165,284'Pressure sensor utilizing a magnetostriction effect'1992 5,003,824'Vibration/acceleration sensor'1991 4,938,069'Pressure sensor'1990 4,823,617'Torque sensor'1989 4,812,758'Method of operating an amorphous-magnetic-alloy sensor'1989 4,785,671'Stress-sensitive sensors utilizing amorphous magnetic alloys'1988 4,780,671'Magnetically operated non-contact magnetic torque sensor for shafts'1988 4,765,192'Torque sensor'1988 4,696,192'Fluid pressure sensor'1987 4,427,462'Electric apparatus and its magnetic core of (100)[011] silicon-iron sheet made by rapid quenching method'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1998Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (19)· patent assignee history

1984–1996Based in Suita, JP· patent location history

1988–1998Based in Osaka, JP· patent location history

2018–2020Patents assigned to OMRON HEALTHCARE CO LTD (5)· patent assignee history

2018–2020Based in Kyoto, JP· patent location history

2020Patents assigned to OMRON TATEISI ELECTRONICS CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	19	1984–1998
OMRON HEALTHCARE CO LTD	5	2018–2020
OMRON TATEISI ELECTRONICS CO	3	2020

Locations

Location	Patents	Span
Suita, JP	15	1984–1996
Kyoto, JP	5	2018–2020
Osaka, JP	4	1988–1998