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Inventor

Toshihiro Akiyama

Inventor
Kyoto, JP

Overview

28→
Patents
1992–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 28 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer18%
A61BDiagnosis16%
H02KDynamo-electric machines14%
F16CShafts9%
H10BElectronic memory devices5%
H10DInorganic electric semiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01FMagnets4%
H02JElectric power networks4%
PatentTitleYear
11,047,315Control device for gas turbine and control method for gas turbine202110,177,599Contactless power feeding system, movable device and method for controlling power feeding of contactless power feeding system20199,739,312'Bearing mechanism, spindle motor including the bearing mechanism and electronic equipment including the spindle motor'20179,711,277'Non-contact power supply system'20179,502,071'Spindle motor and disk drive apparatus'20169,165,594'Spindle motor and disk drive apparatus'20158,824,096'Motor including rotor hub with recessed portion and disk drive apparatus including the same'20148,755,145'Base unit, motor and disk drive apparatus'20148,665,557'Spindle motor and disk drive apparatus'20148,643,978'Spindle motor and disk drive apparatus'20148,593,759'Spindle motor and disk drive apparatus'20138,500,655'Blood test apparatus and method of controlling the same'20138,437,828'Blood inspection device'20138,414,504'Blood test device'20138,394,085'Laser perforation device and laser perforation method'20138,284,513'Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus'20128,284,515'Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus'20128,221,336'Blood sensor and blood examining instrument including same'20128,206,318'Blood test apparatus'20128,204,568'Blood inspection device'20128,191,232'Method of manufacturing spindle motor'20128,143,751'Motor and recording disk drive apparatus'20127,976,478'Blood test apparatus and method of controlling the same'20117,927,290'Blood test apparatus'20116,645,842'Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method'20036,436,804'Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method'20026,262,487'Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method'20015,172,293'Circuit breaker with leakage current detecting functions'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Fukuyama, JP· patent location history
2001–2021Based in Kanagawa, JP· patent location history
2011–2013Patents assigned to PANASONIC CORP (9)· patent assignee history
2011–2013Based in Ehime, JP· patent location history
2012–2017Patents assigned to AKIYAMA TOSHIHIRO (12)· patent assignee history
2012–2017Patents assigned to NIDEC CORP (12)· patent assignee history
2012–2013Patents assigned to FUJIWARA MASAKI (5)· patent assignee history
2012–2013Patents assigned to AMANO YOSHINORI (4)· patent assignee history
2012–2017Based in Kyoto, JP· patent location history
2017–2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKIYAMA TOSHIHIROself122012–2017
NIDEC CORP122012–2017
PANASONIC CORP92011–2013
FUJIWARA MASAKI52012–2013
AMANO YOSHINORI42012–2013
Locations
LocationPatentsSpan
Kyoto, JP122012–2017
Ehime, JP82011–2013
Kanagawa, JP52001–2021
Osaka, JP22017–2019
Fukuyama, JP11992