LexDanaLexDanabeta
Inventor

Akihiko Shiina

Inventor
Kashihara, JP

Overview

23→
Patents
1993–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

B62Dprimary
B62DMotor vehicles37%
F16HGearing22%
Y10TTechnical subjects covered by former us classification13%
F16CShafts5%
F16DCouplings for transmitting rotation5%
F16FSprings3%
H02KDynamo-electric machines3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for2%
PatentTitleYear
10,279,836Steering system201910,099,717Steering device20189,988,073Steering system20189,038,763'Hydraulic power steering system'20158,733,493'Hydraulic power steering system'20148,584,791'Hydraulic power steering apparatus'20138,381,867'Transmission ratio variable mechanism and vehicle steering apparatus including the same'20138,371,977'Transmission ratio variable mechanism and motor vehicle steering system including the same'20138,181,734'Motor vehicle steering system'20127,575,090'Electric power steering device'20097,562,601'Worm wheel and electric power steering system'20097,377,875'Planetary gear apparatus and steering apparatus with planetary gear apparatus'20087,240,762'Electric power steering apparatus'20077,174,825'Hydraulic power steering apparatus'20076,900,564'Electric power steering system'20056,868,607'Electric power steering apparatus and method of manufacturing gear used therefor'20056,769,507'Electric power steering apparatus'20046,644,431'Electric power steering apparatus and method of manufacturing gear used therefor'20036,622,814'Electric power steering device'20036,550,567'Electric power steering apparatus'20035,356,535'Oil tank'19945,280,868'Reservoir supporting structure'19945,220,939'Flow control apparatus'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2007Patents assigned to KOYO SEIKO CO (11)· patent assignee history
1993Based in Yamatokooriyama, JP· patent location history
1994–2009Based in Nara, JP· patent location history
2003–2019Based in Kashihara, JP· patent location history
2008–2019Patents assigned to JTEKT CORP (12)· patent assignee history
2009Based in Osaka, JP· patent location history
2012–2015Patents assigned to SHIINA AKIHIKO (5)· patent assignee history
2012–2013Patents assigned to NAKAOKA MASAKI (2)· patent assignee history
2013–2015Patents assigned to KUBO RYOUICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JTEKT CORP122008–2019
KOYO SEIKO CO111993–2007
SHIINA AKIHIKOself52012–2015
KUBO RYOUICHI22013–2015
NAKAOKA MASAKI22012–2013
Locations
LocationPatentsSpan
Kashihara, JP172003–2019
Nara, JP41994–2009
Osaka, JP12009
Yamatokooriyama, JP11993