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Inventor

Katsumasa Shimizu

Inventor
Toyoake, JP

Overview

4→
Patents
1987–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines38%
F02DControlling combustion engines25%
B60NSeats specially adapted for vehicles13%
H01FMagnets13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,382,717'Shock absorption arrangement in seat back'20024,763,037'Flat motor having a stationary magnet'19884,698,535'Electric motor operated throttle valve'19874,651,041'Electric motor'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to AISIN SEIKI (3)· patent assignee history
1987–1988Based in Toyoake, JP· patent location history
2002Patents assigned to TACHI S CO (1)· patent assignee history
2002Based in Akishima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN SEIKI31987–1988
TACHI S CO12002
Locations
LocationPatentsSpan
Toyoake, JP31987–1988
Akishima, JP12002