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Inventor

Eisaku Kawano

Inventor
Saitama, JP

Overview

24→
Patents
1991–2012
Patent span
Physics
Primary field (CPC G)

Patents· 24 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 transducer77%
H04NPictorial communication, e.g. television15%
G09BEducational or demonstration appliances4%
H04SStereophonic systems4%
PatentTitleYear
8,249,424'Information recording medium in which groove tracks are wobbled by frequency 2n times wobble frequency of standard'20128,184,954'Information recording medium in which one land pre-pit is formed in each group unit of wobbles formed by each “N” cycles of wobbles'20128,023,383'Recording device, recording method, and computer program'20117,957,245'Recording medium, recording method, and computer program'20117,948,859'Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and recording method, and computer program'20117,903,514'Information reproduction device'20117,889,604'Information recording medium, apparatus, and method, using dummy data in dummy data recording area'20117,885,162'Information recording device and method, and recording control computer program'20117,885,157'Information recording medium, apparatus, and method using management information identifying whether or not embossed pits are formed in a predetermined recording area'20117,817,523'Recording medium, recording apparatus and recording method, and computer program'20107,760,589'Information recording apparatus and method, and computer program for recording control'20107,702,212'Information recording apparatus with memory control structure'20107,697,390'Efficient recording of information on an information recording medium having a plurality of layers'20107,586,625'Position verifying apparatus and method, position measuring apparatus and method, and computer program for position verification or position measurement'20097,196,983'Information recording apparatus and information recording method'20076,892,024'Information recording apparatus'20056,850,690'Information recording apparatus, information recording and reproducing apparatus and record medium'20056,724,703'Information recording apparatus and information recording method'20046,480,448'Disc player'20025,550,799'Device for and method of calibrating optimum recording power for recordable optical disc recording apparatus'19965,257,253'Laser vision disc with digital sound (LDD) disc player for reproducing analog audio signals mixed with digital audio signals'19935,177,728'Disc player for playing different types of discs which automatically identifies the type of a currently loaded disc'19935,051,976'Disk recording and reproducing apparatus with speed compensation for CAV and CLV disks in accordance with signals recorded on the disks'19915,033,036'Reproducing apparatus including means for gradually varying a mixing ratio of first and second channel signal in accordance with a voice signal'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to PIONEER ELECTRONIC CORP (6)· patent assignee history
1991–2012Based in Saitama, JP· patent location history
2002–2012Patents assigned to PIONEER CORP (18)· patent assignee history
2004–2011Based in Tokorozawa, JP· patent location history
2012Patents assigned to HASEBE TSUYOSHI (2)· patent assignee history
2012Patents assigned to KATO MASAHIRO (2)· patent assignee history
2012Patents assigned to KAWANO EISAKU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER CORP182002–2012
PIONEER ELECTRONIC CORP61991–2005
HASEBE TSUYOSHI22012
KATO MASAHIRO22012
KAWANO EISAKUself22012
Locations
LocationPatentsSpan
Saitama, JP181991–2012
Tokorozawa, JP62004–2011