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Inventor

Katsuhiro Ikezawa

Inventor
Kanagawa, JP

Overview

3→
Patents
1995–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Cprimary
F16CShafts60%
C23CCoating metallic material20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
8,052,331'Bearing fixing device and bearing unit'20115,630,668'Thrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearing'19975,419,641'Radial needle bearing'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2011Patents assigned to NSK LTD (3)· patent assignee history
1995–2011Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD31995–2011
Locations
LocationPatentsSpan
Kanagawa, JP31995–2011