LexDanaLexDanabeta
Inventor

Hirokazu Haraguchi

Inventor
Osaka, JP

Overview

7→
Patents
2013–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

F16Fprimary
F16FSprings43%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles36%
B29CShaping or joining of plastics7%
B61GCouplings7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,138,972Air spring and carriage for vehicle201810,086,850Air spring20189,759,282'Air spring'20179,340,217'Railcar bogie'20169,309,944'Air spring'20169,085,105'Foam molding mold and foam molding method'20158,540,220'Air spring for vehicle and railway truck for vehicle'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (6)· patent assignee history
2013–2015Patents assigned to HARAGUCHI HIROKAZU (2)· patent assignee history
2013Patents assigned to ADACHI TOSHIHISA (1)· patent assignee history
2013–2018Based in Osaka, JP· patent location history
2015Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
2015Based in Yokohama, JP· patent location history
2016–2018Patents assigned to KAWASAKI HEAVY IND LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES62013–2018
KAWASAKI HEAVY IND LTD32016–2018
HARAGUCHI HIROKAZUself22013–2015
ADACHI TOSHIHISA12013
BRIDGESTONE CORP12015
Locations
LocationPatentsSpan
Osaka, JP62013–2018
Yokohama, JP12015