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Inventor

Tetsuo Senba

Inventor
Zama, JP

Overview

2→
Patents
1989–2002
Patent span
Electricity
Primary field (CPC H)

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 transducer33%
H02KDynamo-electric machines33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
6,392,845'Magnet design for active damping of disk drive actuator'20024,885,642'Method and apparatus for digitally recording and reproducing a color video signal for a SECAM system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to SONY CORP (1)· patent assignee history
1989Based in Kanagawa, JP· patent location history
2002Patents assigned to IBM (1)· patent assignee history
2002Based in Zama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM12002
SONY CORP11989
Locations
LocationPatentsSpan
Zama, JP12002
Kanagawa, JP11989