LexDanaLexDanabeta
Inventor

Toru Segawa

Inventor
Maebashi, JP

Overview

31→
Patents
1993–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 31 as inventor

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

B62Dprimary
B62DMotor vehicles32%
F16HGearing19%
F16CShafts12%
Y10TTechnical subjects covered by former us classification6%
F16DCouplings for transmitting rotation5%
H02KDynamo-electric machines5%
G01RMeasuring electric variables4%
F16FSprings3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
10,619,718Worm reducer and method of assembling worm reducer202010,584,787Worm reduction gear202010,288,126Torque transmission joint and electric power steering device201910,183,693Electric power steering device201910,183,691Torque transmission joint and electric power steering system201910,059,366Electrically driven power steering device20189,796,418'Torque transmission joint and electric power steering apparatus'20179,718,493'Torque transmission joint and electric power steering apparatus'20179,566,997'Support apparatus for steering column and manufacturing method thereof'20179,550,513'Steering column support construction'20179,114,828'Telescopic steering apparatus'20158,733,793'Steering column support apparatus'20148,622,427'Steering column support apparatus'20148,544,887'Steering column support apparatus and assembly method'20138,534,705'Steering column support apparatus'20138,528,937'Steering column support apparatus'20138,523,228'Steering column support apparatus'20138,306,433'Optical modulation signal generating device and optical modulation signal generating method'20127,490,695'Electric power steering apparatus'20097,455,148'Worm reduction gear and electric power steering apparatus'20087,455,149'Worm reduction gear and electric power steering apparatus'20087,360,467'Worm reduction gear and electric power steering apparatus'20087,309,068'Rubber gasket for separator of fuel cell'20077,188,700'Electric power steering apparatus'20077,183,681'Electric power steering apparatus'20077,100,734'Electric-powered power steering apparatus'20067,077,235'Electric power steering device'20066,884,538'Fuel cell separator and method for manufacturing the same'20055,865,177'Magnetic resonance imaging (MRI) diagnostic apparatus capable of optimally controlling radio-frequency magnetic field by providing flexible material interposed between RF coil and body'19995,396,173'RF magnetic shield for MRI'19955,227,727'Radio-frequency magnetic field regulating apparatus for magnetic resonance imaging'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Based in Utsunomiya, JP· patent location history
2006–2020Patents assigned to NSK LTD (24)· patent assignee history
2006–2020Based in Maebashi, JP· patent location history
2006–2017Based in Gunma, JP· patent location history
2007Based in Shizuoka, JP· patent location history
2012–2017Patents assigned to SEGAWA TORU (10)· patent assignee history
2012Based in Atsugi, JP· patent location history
2013–2017Patents assigned to FUJIWARA TAKESHI (9)· patent assignee history
2013–2017Patents assigned to MINAMIGATA TAKAHIRO (9)· patent assignee history
2013–2017Patents assigned to SADAKATA KIYOSHI (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD242006–2020
SEGAWA TORUself102012–2017
FUJIWARA TAKESHI92013–2017
MINAMIGATA TAKAHIRO92013–2017
SADAKATA KIYOSHI92013–2017
Locations
LocationPatentsSpan
Maebashi, JP132006–2020
Gunma, JP122006–2017
Utsunomiya, JP21993–1995
Atsugi, JP12012
Shizuoka, JP12007