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Inventor

Toshiro Takano

Inventor
Tochigi, JP

Overview

10→
Patents
1991–1999
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification28%
F15BSystems acting by means of fluids in general24%
E02FDredging12%
G05DSystems for controlling or regulating non-electric variables12%
F16KValves8%
B62DMotor vehicles4%
F16HGearing4%
F16LPipes4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
5,857,330'Travelling control circuit for a hydraulically driven type of travelling apparatus'19995,832,808'Directional control valve unit'19985,794,510'Pressurized fluid feed system'19985,730,182'Pressure compensation valve'19985,701,796'Hydraulic apparatus for traveling'19975,234,028'Variable pressure control valve'19935,163,477'Electrohydraulic proportional control valve'19925,136,930'Apparatus for supplying pressure oil to hydraulic cylinders employed in working machines'19925,076,144'Poppet valve device'19914,984,603'Flow control valve assembly'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to KOMATSU MFG CO LTD (9)· patent assignee history
1991–1998Based in Kanagawa, JP· patent location history
1991–1992Based in Kawasaki, JP· patent location history
1993Patents assigned to KABUSHIKI KAISHO KOMATSU SEISA (1)· patent assignee history
1997–1999Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMATSU MFG CO LTD91991–1999
KABUSHIKI KAISHO KOMATSU SEISA11993
Locations
LocationPatentsSpan
Tochigi, JP41997–1999
Kanagawa, JP41991–1998
Kawasaki, JP21991–1992