Inventor

Yukio Uozumi

Inventor

Kobe, JP

Overview

10→

Patents

1980–1994

Patent span

Performing operations

Primary field (CPC B)

Patents· 10 as inventor

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

B61Bprimary

B61BRailway systems18%

B62DMotor vehicles14%

B60LPropulsion of electrically-propelled vehicles9%

B60MPower supply lines, and devices along rails, for electrically- propelled vehicles9%

E01BPermanent way9%

E05DHinges or suspension devices for doors, windows or wings9%

E05FDevices for moving wings into open or closed position9%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof9%

B60GVehicle suspension arrangements5%

H02KDynamo-electric machines5%

PatentTitleYear

5,295,441'Sliding door apparatus for platform'1994 5,253,589'Folding door apparatus for a railway platform'1993 5,117,136'Linear motor supporting apparatus for vehicles'1992 4,766,817'Electric power supply system for railway train'1988 4,484,526'Switching means for guideway tracks'1984 4,274,338'Transversely adjustable suspension system'1981 4,265,180'Steering means for guided vehicles'1981 4,234,065'Means for feeding electric power to track guided vehicles'1980 4,232,611'Guided vehicle for guide-way transportation system'1980 4,215,837'Track switching means for guideway vehicles'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1994Patents assigned to KAWASAKI HEAVY IND LTD (9)· patent assignee history

1980–1994Based in Kobe, JP· patent location history

1988Patents assigned to KOTSU SYST KIKAKU KK (1)· patent assignee history

1992Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI HEAVY IND LTD	9	1980–1994
KOTSU SYST KIKAKU KK	1	1988

Locations

Location	Patents	Span
Kobe, JP	9	1980–1994
Hyogo, JP	1	1992