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Inventor

Takeshi Izumo

Inventor
Saitama, JP

Overview

4→
Patents
1989–1992
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 transducer67%
H04NPictorial communication, e.g. television33%
PatentTitleYear
5,130,967'On/off-track detecting apparatus for compatible disk player'19924,899,326'Magazine-housed disk player'19904,885,644'Spindle servo device for data recording disk reproducing apparatus'19894,872,068'Disk playing method resulting in reduced start-up time'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to PIONEER ELECTRONIC CORP (4)· patent assignee history
1989–1990Based in Saitama, JP· patent location history
1992Based in Tokorozawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP41989–1992
Locations
LocationPatentsSpan
Saitama, JP31989–1990
Tokorozawa, JP11992