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Inventor

WATARU TAKAGI

Inventor
JP

Overview

4→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles19%
B60LPropulsion of electrically-propelled vehicles19%
E02FDredging19%
Y02TClimate change mitigation technologies related to transportation19%
B60GVehicle suspension arrangements6%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology6%
F16FSprings6%
F16JPistons6%
PatentTitleYear
12,222,018Shock absorber202512,168,858Battery-operated work machine202411,319,694Electric construction machine202211,136,743Electric construction machine2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD (3)· patent assignee history
2021–2025Based in JP· patent location history
2025Patents assigned to HITACHI ASTEMO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD32021–2024
HITACHI ASTEMO LTD12025
Locations
LocationPatentsSpan
JP42021–2025