Inventor

Kazuhiro Kiyoura

Inventor

Kawagoe, JP

Overview

1989–2003

Patent span

Physics

Primary field (CPC G)

Patents· 16 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 transducer88%

H02HEmergency protective circuit arrangements6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

6,563,774'Drive apparatus for optical recording medium capable of reducing resonance'2003 6,192,011'Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method'2001 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 5,179,492'Protection circuit for detachable operating unit used in audio device'1993 4,939,712'Multiple track and reversing address search method for use in a disk player system'1990 4,922,476'Playing method for disk player'1990 4,841,506'Random playing method for disk player'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to PIONEER ELECTRONIC CORP (14)· patent assignee history

1989–1993Based in Saitama, JP· patent location history

1990–2003Based in Kawagoe, JP· patent location history

2001–2003Patents assigned to PIONEER CORP (2)· patent assignee history

2001–2003Patents assigned to PIONEER TOHOKU CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	14	1989–1999
PIONEER CORP	2	2001–2003
PIONEER TOHOKU CORP	2	2001–2003

Locations

Location	Patents	Span
Kawagoe, JP	13	1990–2003
Saitama, JP	3	1989–1993