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Inventor

Manabu Ohori

Inventor
Kanagawa, JP

Overview

21→
Patents
1991–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

F16Cprimary
F16CShafts28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
C21DModifying the physical structure of ferrous metals14%
C22CAlloys12%
Y10TTechnical subjects covered by former us classification9%
C23CCoating metallic material6%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01MTesting static or dynamic balance of machines or structures3%
PatentTitleYear
6,790,297'Retainer'20046,592,684'Rolling bearing'20036,530,695'Rolling bearing and method of making the same'20036,431,761'Cage for rolling bearing'20026,422,756'Rolling bearing apparatus'20026,391,128'Rolling bearing'20026,315,455'Rolling bearing'20016,287,010'Rolling bearing'20016,276,210'Rolling bearing'20016,250,812'Rolling bearing'20016,248,186'Ball-and-roller bearing and method of manufacturing the same'20016,143,425'Rolling bearing and rolling device'20006,071,358'Rolling member and rolling device comprising the same'20006,065,343'Ultrasonic detecting method for bearing ring'20006,051,082'Rolling bearing'20005,998,042'Rolling bearing and rolling device'19995,873,956'Rolling bearing'19995,672,014'Rolling bearings'19975,560,787'Rolling bearing for high-speed rotation at high temperatures'19965,127,966'Method of producing hot-dip galvannealed steel sheet free of Ti white-stripe defects'19925,011,656'Steels for hot working press tools'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to KAWASKI STEEL CORP (1)· patent assignee history
1991–1992Based in Chiba, JP· patent location history
1992Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1996–2004Patents assigned to NSK LTD (19)· patent assignee history
1996–2004Based in Kanagawa, JP· patent location history
2001–2003Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD191996–2004
KAWASAKI STEEL CO11992
KAWASKI STEEL CORP11991
Locations
LocationPatentsSpan
Kanagawa, JP171996–2004
Fujisawa, JP22001–2003
Chiba, JP21991–1992