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Inventor

Masao Shima

Inventor
Tokyo, JP

Overview

3→
Patents
1977–1978
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G05DSystems for controlling or regulating non-electric variables25%
PatentTitleYear
4,102,177'Densitometer'19784,031,447'Improved control system for energizing a stepping motor'19774,028,604'Servo-motor control system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to YAMATAKE HONEYWELL CO LTD (3)· patent assignee history
1977–1978Based in Tokyo, JP· patent location history
1977Based in Shinagawa-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMATAKE HONEYWELL CO LTD31977–1978
Locations
LocationPatentsSpan
Tokyo, JP21977–1978
Shinagawa-ku, JP11977