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Inventor

Junji Murata

Inventor
Kashiba, JP

Overview

61→
Patents
1999–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 61 as inventor

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

F16Cprimary
F16CShafts51%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
B24BMachines, devices, or processes for grinding or polishing6%
H05BElectric heating4%
H01LSemiconductor devices3%
H10DInorganic electric semiconductor devices3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
F16HGearing2%
F24CDomestic stoves or ranges2%
A47BTables1%
PatentTitleYear
10,948,012Thrust roller bearing202110,916,455Flattening method and flattening apparatus202110,871,193Needle roller thrust bearing202010,767,701Cage and roller assembly202010,655,678Cage and roller assembly202010,634,191Cage and roller assembly202010,584,743Needle roller thrust bearing202010,539,184Taper roller bearing202010,520,027Tapered roller bearing201910,422,382Ball bearing201910,408,266Cage for taper roller bearing and taper roller bearing201910,352,358Taper roller bearing201910,297,475Flattening method and flattening apparatus201910,253,812Taper roller bearing201910,221,891Taper roller bearing201910,215,233Taper roller bearing201910,208,795Tapered roller bearing201910,180,161Tapered roller bearing201910,167,897Tapered roller bearing201910,167,900Taper roller bearing201910,161,452Bearing ring for roller bearing, roller bearing, and power transmission device201810,161,450Ball bearing201810,156,258Taper roller bearing201810,151,346Ball bearing201810,138,939Taper Roller Bearing201810,060,477Tapered roller bearing and power transmission device201810,054,155Ball bearing201810,001,167Ball bearing201810,001,171Rolling bearing20189,964,151Tapered roller bearing20189,958,009Roller bearing20189,897,139'Tapered roller bearing and power transmission apparatus'20189,683,605'Tapered roller bearing'20179,664,230'Taper roller bearing'20179,599,160'Tapered roller bearing'20179,435,372'Tapered roller bearing and power transmission device'20169,249,833'Tapered roller bearing and power transmission device'20169,243,667'Tapered roller bearing and power transmission device using tapered roller bearing'20169,243,663'Rolling bearing and power transmission device including rolling bearing'20169,233,449'Polishing method, polishing apparatus and GaN wafer'20169,138,837'Method of manufacturing bearing ring of rolling bearing'20159,127,716'Ball bearing'20158,912,095'Polishing method, polishing apparatus and polishing tool'20148,894,292'Split outer ring, split rolling bearing using the same ring and construction and method of mounting the same rolling bearing'20148,870,464'Ball bearing'20148,858,086'Rolling bearing'20148,821,025'Rolling bearing'20148,770,847'Rolling bearing'20148,734,661'Flattening method and flattening apparatus'20148,360,656'Bearing apparatus'20138,235,598'Bearing apparatus'20128,197,142'Bearing apparatus'20128,172,462'Rolling bearing and rolling bearing assembly'20128,152,963'Method for manufacturing a regenerated particle aggregate'20128,136,998'Bearing apparatus'20127,821,950'Evaluation apparatus of hub unit and evaluating method of hub unit'20107,651,625'Catalyst-aided chemical processing method and apparatus'20106,329,646'High frequency heating apparatus with fan sending air below apparatus to predetermined direction'20016,242,725'Heat cooking device allowing control of fan rotation number'20016,222,171'Cooking appliance that can be easily installed by small man labor'20015,986,247'High frequency heating device which is safe when its exterior is removed'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history
2001Based in Kusatsu, JP· patent location history
2010–2021Patents assigned to JTEKT CORP (46)· patent assignee history
2010–2021Patents assigned to EBARA CORP (6)· patent assignee history
2010–2021Based in Kashiba, JP· patent location history
2010–2021Based in Osaka, JP· patent location history
2012–2016Patents assigned to MURATA JUNJI (9)· patent assignee history
2012–2014Patents assigned to YAMAKAWA KAZUYOSHI (5)· patent assignee history
2016Based in Nishiba, JP· patent location history
2019Based in Kashiba-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JTEKT CORP462010–2021
MURATA JUNJIself92012–2016
EBARA CORP62010–2021
YAMAKAWA KAZUYOSHI52012–2014
SANYO ELECTRIC CO41999–2001
Locations
LocationPatentsSpan
Kashiba, JP482010–2021
Osaka, JP62010–2021
Kusatsu, JP32001
Kashiba-shi, JP12019
Nishiba, JP12016