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Inventor

Takao Chikazawa

Inventor
Fujisawa, JP

Overview

2→
Patents
1994–2005
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer100%
PatentTitleYear
6,927,941'Disk drive disk with landing zone having textured and untextured regions'20055,313,352'Magnetic disk slider having piezo-electric vibration elements'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to IBM (1)· patent assignee history
1994–2005Based in Fujisawa, JP· patent location history
2005Patents assigned to HITACHI GLOBAL STORAGE TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH12005
IBM11994
Locations
LocationPatentsSpan
Fujisawa, JP21994–2005