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Inventor

Kouichi Hachiya

Inventor
Kanagawa, JP

Overview

3→
Patents
2002–2007
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
F16CShafts50%
G11BInformation storage based on relative movement between record carrier and transducer50%
PatentTitleYear
7,234,872'Rolling Bearing'20076,880,978'Rolling bearing for hard disk drive'20056,340,244'Rolling bearing for hard disk drive'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to NSK LTD (3)· patent assignee history
2002–2007Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD32002–2007
Locations
LocationPatentsSpan
Kanagawa, JP32002–2007