LexDanaLexDanabeta
Inventor

Kengo Kumeuchi

Inventor
Chikuma, JP

Overview

2→
Patents
2019–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 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 general50%
PatentTitleYear
10,954,968Operation control device for working vehicle202110,472,805Hydraulic drive unit of hydraulic excavator2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to TAKEUCHI MFG (2)· patent assignee history
2019–2021Based in Chikuma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEUCHI MFG22019–2021
Locations
LocationPatentsSpan
Chikuma, JP22019–2021