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Inventor

Toshihisa Ohata

Inventor
Kanagawa, JP

Overview

11→
Patents
1995–2009
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
F16CShafts58%
F16HGearing16%
F04BPositive-displacement machines for liquids11%
F16DCouplings for transmitting rotation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,537,392'Rolling bearing'20097,435,006'Pulley bearing for engine auxiliares'20087,416,343'Pulley support double row ball bearing'20087,384,198'Rolling bearing'20087,217,036'Sealed ball bearing'20077,163,341'Bearing to be used for pulley in auxiliary device for engine'20076,926,447'Rolling bearing'20056,817,770'Single row deep groove radial ball bearing'20046,554,480'Single row deep groove radial ball bearing'20036,068,408'Cage for a rolling bearing'20005,426,988'Device for reciprocating a plunger or the like'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2009Patents assigned to NSK LTD (11)· patent assignee history
1995Based in Tokyo, JP· patent location history
2000–2009Based in Kanagawa, JP· patent location history
2007Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD111995–2009
Locations
LocationPatentsSpan
Kanagawa, JP92000–2009
Fujisawa, JP12007
Tokyo, JP11995