LexDanaLexDanabeta
Inventor

Mitsurou Moriya

Inventor
Ikoma, JP

Overview

70→
Patents
1995–2012
Patent span
Physics
Primary field (CPC G)

Patents· 70 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 transducer53%
G06KGraphical data reading10%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general2%
PatentTitleYear
8,130,614'Optical storage medium, information recording apparatus, and information reproducing apparatus'20128,027,237'Optical storage medium, information recording apparatus, and information reproducing apparatus'20117,975,206'Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium'20117,861,142'Information recording disc, recording and/or reproducing device and method'20107,827,111'Recording medium reproducer, cryptocommunication system and program license system'20107,698,622'Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium'20107,649,824'Optical storage medium control data region'20107,624,331'Information recording disc, recording and/or reproducing device and method'20097,613,986'Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium'2009RE040946'Optical disk apparatus'20097,454,688'Information recording disc, recording and/or reproducing device and method'20087,414,924'Magneto-optical recording medium having watermark for preventing unauthorized copy'20087,272,104'Optical recording medium having dual information surfaces'20077,191,154'Apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption'20077,127,430'Recording medium, recorder, reproducer, cryptocommunication system and program license system'20067,016,281'Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device'20066,952,391'Optical recording medium having dual information surfaces'20056,947,366'Optical recording medium having dual information surfaces'20056,934,238'Optical recording medium having dual information surfaces'20056,934,237'Optical recording medium having dual information surfaces'20056,885,629'Recordable optical disk including an auxiliary information presence indicator'20056,778,969'Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption'20046,751,176'Optical disk with buffer area and recording and reproducing apparatus and methods'20046,737,144'Optical recording medium having dual information surfaces'20046,633,853'Recordable optical disk encrypted with disk identification and multiple keys'20036,622,132'Device for encoding encrypted information on an optical disk'20036,611,820'Recording medium, recorder, reproducer, cryptocommunication system and program license system'20036,584,046'Method for reproducing information data from magneto-optical recording medium using linear polarized beam'20036,493,304'Optical disk apparatus'20026,489,002'Optical recording medium having dual information surfaces'20026,434,094'Optical disk apparatus'20026,408,285'Optical disk reading device using both a decipher key and disk identification information for decryption'20026,396,779'Optical disk apparatus having tracking control for positioning a light beam along a track on an optical disk'20026,381,588'Optical disk recordable using both a cipher key and disk identification information for encryption'20026,343,282'Optical disk reading device using both a decipher key and disk identification information'20026,339,566'Optical recording/reproduction device'20026,317,395'Optical disc device for varying PLL characteristic and servo characteristic based on actual reproduction speed'20016,304,536'Optical disk apparatus'20016,301,569'Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system'20016,298,019'Optical disk apparatus'20016,285,635'Optical disk apparatus'20016,280,812'Optical recording medium having dual information surfaces'20016,266,299'Magneto-optical disk having write-once identification marks and method for recording thereof'20016,195,321'Disk rotation control apparatus with deceleration means'20016,181,651'Optical recording/reproducing apparatus'20016,147,946'Optical disk apparatus'20006,143,426'Optical recording medium having dual information surfaces'20006,081,785'Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system'20006,078,551'Optical information recording or erasing system'20006,031,813'Optical recording medium having dual information surfaces'20006,011,762'Optical disk apparatus'20005,886,962'Tilt control apparatus with tilt target value based on bit error rate signal'19995,878,018'Optical recording medium having dual information surfaces'19995,867,475'Optical record carrier and method for recording and reproducing signals therefrom'19995,850,379'Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same'19985,831,952'Optical disk thickness discriminating apparatus'19985,815,485'Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium'19985,805,543'Tilt control apparatus based on pulsed width detection of an information reproduced signal'19985,790,487'Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same'19985,777,967'Optical disk device'19985,732,066'Optical record carrier and method for recording and reproducing signals therefrom'19985,726,969'Optical recording medium having dual information surfaces'19985,699,334'Control devices for optical disk based on driving signal saturation'19975,663,942'Jitter measurement apparatus detecting amplitude of phase errors between information signal and synchronized clock signal'19975,650,984'Method for causing a light beam to jump from an initial track to a target track'19975,610,879'Optical reproducing device, optical reproducing method using the same, and optical record medium used in the same'19975,566,141'Track retrieving method for making a light beam jump and scan from one track to another'19965,526,332'Reference clock generator for sampled servo type disk unit and disk unit'19965,508,995'Optical disk capable of recording information on both groove and land tracks'19965,444,682'Tracking control apparatus'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2009Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (62)· patent assignee history
1995–2010Based in Ikoma, JP· patent location history
1998–1999Patents assigned to TOSHIBA KK (2)· patent assignee history
1998–2012Based in Nara, JP· patent location history
2001Based in Ikomasi, JP· patent location history
2008–2011Patents assigned to KONINKL PHILIPS ELECTRONICS NV (6)· patent assignee history
2008–2011Patents assigned to SONY CORP (6)· patent assignee history
2009–2012Patents assigned to PANASONIC CORP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD621995–2009
PANASONIC CORP82009–2012
KONINKL PHILIPS ELECTRONICS NV62008–2011
SONY CORP62008–2011
TOSHIBA KK21998–1999
Locations
LocationPatentsSpan
Ikoma, JP521995–2010
Nara, JP171998–2012
Ikomasi, JP12001