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Inventor

Kenichiro Nakatani

Inventor
Shiga, JP

Overview

4→
Patents
2001–2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E02Fprimary
E02FDredging50%
F15BSystems acting by means of fluids in general38%
F02DControlling combustion engines13%
PatentTitleYear
6,651,428'Hydraulic drive device'20036,526,747'Hydraulic driving device'20036,397,591'Hydraulic driving unit'20026,176,126'Engine speed control system for construction machine'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to HITACHI CONSTRUCTION MACHINERY (4)· patent assignee history
2001–2002Based in Tsuchiura, JP· patent location history
2003Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACHINERY42001–2003
Locations
LocationPatentsSpan
Shiga, JP22003
Tsuchiura, JP22001–2002