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Inventor

Shoroku Kawahara

Inventor
Ibaraki, JP

Overview

3→
Patents
2013–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

E02Fprimary
E02FDredging22%
F02DControlling combustion engines22%
F16HGearing22%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
F15BSystems acting by means of fluids in general11%
Y02ATechnologies for adaptation to climate change11%
PatentTitleYear
10,392,781Wheel loader20199,617,716'Work vehicle'20178,468,818'HST cooling circuit'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to AOKI TADAYOSHI (1)· patent assignee history
2013Patents assigned to HITACHI CONSTRUCTION MACHINERY (1)· patent assignee history
2013Patents assigned to HYODO KOJI (1)· patent assignee history
2013Patents assigned to ISHIDA KAZUO (1)· patent assignee history
2013Based in Ryugasaki, JP· patent location history
2017–2019Patents assigned to KCM CORP (2)· patent assignee history
2017Based in Ushiku, JP· patent location history
2019Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KCM CORP22017–2019
AOKI TADAYOSHI12013
HITACHI CONSTRUCTION MACHINERY12013
HYODO KOJI12013
ISHIDA KAZUO12013
Locations
LocationPatentsSpan
Ibaraki, JP12019
Ushiku, JP12017
Ryugasaki, JP12013