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Inventor

Masao Misumi

Inventor
Tokyo, JP

Overview

7→
Patents
1987–1994
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level100%
PatentTitleYear
5,363,705'Vortex generator having a protrusion formed at an upstream surface'19945,193,399'Vortex flowmeter'19934,977,781'Vortex flow meter'19904,970,902'Karman\'s vortex flow meter'19904,891,989'Vortex flow meter'19904,838,092'Vortex flow meter'19894,683,760'Vortex flow meter'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1993Patents assigned to OVAL ENG CO LTD (6)· patent assignee history
1987–1994Based in Tokyo, JP· patent location history
1990Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1994Patents assigned to OVAL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OVAL ENG CO LTD61987–1993
MITSUBISHI ELECTRIC CORP11990
OVAL CORP11994
Locations
LocationPatentsSpan
Tokyo, JP71987–1994