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Inventor

Masahiko Kataoka

Inventor
Kuwana, JP

Overview

9→
Patents
1991–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

F16Cprimary
F16CShafts19%
G11BInformation storage based on relative movement between record carrier and transducer19%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles13%
F16DCouplings for transmitting rotation13%
Y10TTechnical subjects covered by former us classification13%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%
F01LCyclically operating valves for machines or engines6%
F16HGearing6%
F16JPistons6%
PatentTitleYear
9,463,814'Bearing device for axle of railway vehicle'20168,790,014'Bearing device for axle of railway vehicle'20147,281,449'Connecting rod and bearing-equipped connecting rod'20076,863,040'Rocker arm'20056,717,901'Storage device having a chasis integral with a stationary optical unit'20046,700,854'Optical storage apparatus and phase compensation amount adjustment method'20046,064,640'Optical disk apparatus and medium carrier and medium turntable for optical disk apparatus'20005,271,486'Torque limiter'19934,989,705'Rotary member with one-way clutch'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2016Patents assigned to NTN TOYO BEARING CO LTD (6)· patent assignee history
1991–2014Based in Kuwana, JP· patent location history
2000–2004Patents assigned to FUJITSU LTD (3)· patent assignee history
2000–2004Based in Kawasaki, JP· patent location history
2005–2007Based in Iwata, JP· patent location history
2014–2016Patents assigned to KATAOKA MASAHIKO (2)· patent assignee history
2014–2016Patents assigned to MURAKAMI FUMIHIRO (2)· patent assignee history
2014–2016Patents assigned to SHIMIZU YASUHIKO (2)· patent assignee history
2016Based in Mie, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD61991–2016
FUJITSU LTD32000–2004
KATAOKA MASAHIKOself22014–2016
MURAKAMI FUMIHIRO22014–2016
SHIMIZU YASUHIKO22014–2016
Locations
LocationPatentsSpan
Kuwana, JP31991–2014
Kawasaki, JP32000–2004
Iwata, JP22005–2007
Mie, JP12016