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Inventor

Yoshiharu Waki

Inventor
Chigasaki, JP

Overview

2→
Patents
1995–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing33%
G11BInformation storage based on relative movement between record carrier and transducer33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
6,219,200'Thin film magnetic head with air bearing end face of magnetic film protruding beyond air bearing end face of substrate'20015,456,736'Lap and lapping liquor'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to HITACHI LTD (2)· patent assignee history
1995–2001Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21995–2001
Locations
LocationPatentsSpan
Chigasaki, JP21995–2001