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Inventor

Ryutaro Makida

Inventor
Kawasaki, JP

Overview

2→
Patents
1998–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Hprimary
F16HGearing40%
B60WConjoint control of vehicle sub-units of different type or different function20%
E02FDredging20%
F15BSystems acting by means of fluids in general20%
PatentTitleYear
6,182,448'Speed changing device for hydraulic driving apparatus and speed change control method thereof'20015,784,883'Method of controlling speed change of hydraulic drive device for vehicle and speed change device'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to KOMATSU MFG CO LTD (2)· patent assignee history
1998–2001Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMATSU MFG CO LTD21998–2001
Locations
LocationPatentsSpan
Kawasaki, JP21998–2001