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Inventor

Hidejiro Higashi

Inventor
Tokorozawa, JP

Overview

4→
Patents
1984–2006
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television43%
G11BInformation storage based on relative movement between record carrier and transducer29%
G06TImage data processing or generation, in general14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
PatentTitleYear
7,085,474'Watermark detecting apparatus'20066,804,452'Apparatus for generating recording signal including image data and copy condition information'20044,761,693'Magnetic recording and reproducing device'19884,442,323'Microphone with vibration cancellation'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2004Patents assigned to PIONEER ELECTRONIC CORP (3)· patent assignee history
1984–1988Based in Saitama, JP· patent location history
2004–2006Based in Tokorozawa, JP· patent location history
2006Patents assigned to PIONEER CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP31984–2004
PIONEER CORP12006
Locations
LocationPatentsSpan
Tokorozawa, JP22004–2006
Saitama, JP21984–1988