Inventor

Yoshimichi Nishio

Inventor

Kawagoe, JP

Overview

1998–2007

Patent span

Physics

Primary field (CPC G)

Patents· 12 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

7,230,892'Method and apparatus for recording and reproducing information utilizing a selection command that selects recorded information'2007 7,113,457'Information reproducing system having means for preventing a breakdown thereof caused by abnormal conditions'2006 6,952,387'Optical disk playing apparatus and method for discriminating optical disk'2005 6,777,657'Focusing controller for focus jump control between recording layers of multilayer disk'2004 6,683,826'System for reproducing information recorded on an information recording medium'2004 6,654,863'Disc reproduction apparatus and method therefor'2003 6,587,412'Apparatus and method for detecting abnormal insertion of disc body'2003 6,574,171'System for reproducing recording mediums'2003 6,333,901'Disc reproducing apparatus for determining a track jump'2001 6,252,832'Initializing position for transporting a reproducing apparatus'2001 5,757,748'Automatic gain control apparatus for optical disc player'1998 5,751,674'Apparatus for controlling bias amount of focus error signal'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PIONEER ELECTRONIC CORP (2)· patent assignee history

1998–2007Based in Kawagoe, JP· patent location history

2001–2007Patents assigned to PIONEER CORP (10)· patent assignee history

2001–2006Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER CORP	10	2001–2007
PIONEER ELECTRONIC CORP	2	1998

Locations

Location	Patents	Span
Kawagoe, JP	6	1998–2007
Saitama, JP	6	2001–2006