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Inventor

Fuyuki Ito

Inventor
Kuwana, JP

Overview

11→
Patents
1999–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F16Cprimary
F16CShafts38%
B22FWorking metallic powder19%
H02KDynamo-electric machines15%
C22CAlloys12%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F16HGearing4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,167,899Sintered bearing, fluid dynamic bearing device provided with same, and sintered bearing manufacturing method201910,145,412Fluid dynamic bearing device and motor provided therewith20189,989,092Sintered bearing and method of manufacturing same20189,316,253'Sintered bearing'20169,200,670'Sintered bearing'20158,992,658'Sintered metallic bearing and fluid dynamic bearing device equipped with the bearing'20158,876,385'Bearing member and fluid dynamic bearing device using same'20148,256,962'Fluid dynamic bearing device'20128,107,190'Fluid bearing device, method of manufacturing the same, and disk drive device'20127,497,079'Exhaust manifold'20095,967,672'Machine parts making rolling or sliding surfaces formed with discontinuous grooves'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2019Patents assigned to NTN TOYO BEARING CO LTD (10)· patent assignee history
1999Based in Yokkaichi, JP· patent location history
2009Based in Aichi, JP· patent location history
2012–2016Patents assigned to ITO FUYUKI (6)· patent assignee history
2012Patents assigned to ITO KENJI (2)· patent assignee history
2012–2016Based in Kuwana, JP· patent location history
2014Patents assigned to BITO KIMIHIKO (1)· patent assignee history
2015–2016Patents assigned to OKAMURA KAZUO (2)· patent assignee history
2018–2019Based in Mie, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD101999–2019
ITO FUYUKIself62012–2016
ITO KENJI22012
OKAMURA KAZUO22015–2016
BITO KIMIHIKO12014
Locations
LocationPatentsSpan
Kuwana, JP62012–2016
Mie, JP32018–2019
Aichi, JP12009
Yokkaichi, JP11999