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Inventor

Makoto Iga

Inventor
Tokyo, JP

Overview

5→
Patents
1993–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

E02Fprimary
E02FDredging33%
F15BSystems acting by means of fluids in general33%
F02DControlling combustion engines17%
F04BPositive-displacement machines for liquids17%
PatentTitleYear
6,758,128'Hydraulic circuit for working machine'20046,241,482'Hydraulic pilot circuit'20015,352,095'Method for controlling hydraulic pump driven by engine'19945,266,010'Method and apparatus for controlling hydraulic pump'19935,198,800'Alarm system for constructional machine'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2004Patents assigned to CATERPILLAR MITSUBISHI LTD (5)· patent assignee history
1993–2004Based in Tokyo, JP· patent location history
1993Based in Kakogawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR MITSUBISHI LTD51993–2004
Locations
LocationPatentsSpan
Tokyo, JP41993–2004
Kakogawa, JP11993