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Inventor

Yuichi Hirota

Inventor
Tokyo, JP

Overview

4→
Patents
1987–1992
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Sprimary
G01SRadio direction-finding50%
A61BDiagnosis25%
G01FMeasuring volume, volume flow, mass flow or liquid level13%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock13%
PatentTitleYear
5,168,877'Ultrasonic diagnostic apparatus'19925,018,528'Pulse Doppler ultrasonic diagnostic system'19914,694,680'Ultrasound diagnostic equipment'19874,674,516'Ultrasonic delay line matrix switch check system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to YOKOGAWA MEDICAL SYST (4)· patent assignee history
1987–1992Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOKOGAWA MEDICAL SYST41987–1992
Locations
LocationPatentsSpan
Tokyo, JP41987–1992