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Inventor

Sekijyuro Ono

Inventor
Hachioji, JP

Overview

4→
Patents
1978–1982
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-finding30%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G10KSound-producing devices20%
A61BDiagnosis10%
H03KPulse technique10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
4,357,690'Switch circuit for exciting ultrasonic transducer elements'19824,254,662'Multiple acoustic beamformer step scanner'19814,099,419'Ultrasonic tomography apparatus'19784,080,838'Method and apparatus for controlling ultrasonic waves'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1982Patents assigned to HITACHI MEDICAL CORP (4)· patent assignee history
1978Based in Hachioji, JP· patent location history
1981Based in Hamuramachi, JP· patent location history
1982Based in Ooita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MEDICAL CORP41978–1982
Locations
LocationPatentsSpan
Hachioji, JP21978
Ooita, JP11982
Hamuramachi, JP11981