Inventor

Koichiro Haraguchi

Inventor

Kawagoe, JP

Overview

1995–1999

Patent span

Physics

Primary field (CPC G)

Patents· 10 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

5,926,445'Waveform controlling device for a tracking error signal'1999 5,886,963'Gain control device for servo control'1999 5,761,164'Gain control device for servo control'1998 5,757,748'Automatic gain control apparatus for optical disc player'1998 5,600,615'Device and method for automatically controlling a servo loop gain'1997 5,515,351'Method and apparatus for executing a CD playback setup operation in a CD player particularly suited to playback of partially recorded CDs'1996 5,508,988'Method and apparatus for reproducing information from a partially recorded recording medium'1996 5,471,441'CD player capable of playing back partially recorded CD'1995 5,430,698'CD playing apparatus'1995 5,414,684'Method and apparatus for discriminating type of disks positioned on a CD player'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to PIONEER ELECTRONIC CORP (10)· patent assignee history

1995–1999Based in Kawagoe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	10	1995–1999

Locations

Location	Patents	Span
Kawagoe, JP	10	1995–1999