Inventor
Naoyasu Miyagawa
Inventor
Suita, JP
Overview
Patents· 54 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 transducer86%
Y10TTechnical subjects covered by former us classification5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
A61BDiagnosis2%
A63HToys, e.g. tops, dolls, hoops or building blocks2%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
8,824,263'Optical information recording device, optical information recording method and optical information recording medium'20148,400,890'Optical information recording medium, information recording apparatus, information reproducing apparatus, information recording method, information reproducing method and method for producing optical information recording medium'20138,295,139'Method and device for optical recording onto optical disc medium'20128,259,556'Information recording medium, recording apparatus, reproducing apparatus and reproducing method'20128,233,367'Method and device for optical recording onto optical disc medium'20128,233,362'Information recording medium, method for recording information on information recording medium, method for reproducing information from information recording medium and method for producing information recording medium'20128,169,883'Optical disk, method for manufacturing the same, and method for recording and method for reproducing data using optical disk'20128,089,844'Method and device for optical recording onto optical disc medium'20128,000,177'Reading device and reading method for an optical data recording medium'2011RE041928'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'20107,830,779'Method of recording information, equipment thereof and information recording medium'2010RE041918'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'20107,764,592'Optical recording medium, method for manufacturing the same, recording/playback method, and recording/playback apparatus'20107,701,813'Method for recording to and reproducing from an optical recording medium, optical recording medium, and recording and reproduction apparatus for the same'20107,636,295'Optical information recording medium and optical information recording/reproducing system'2009RE040908'Optical recording/reproducing apparatus for optical disks with various disk substrate thickness'20097,492,687'Optical information recording method, optical information recording and reproducing device, and optical information recording medium'20097,463,575'Optical information recording medium, method for manufacturing the same, and initialization device'20087,450,480'Optical information recording method, optical information recording device and optical information recording medium'2008RE040229'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'2008RE040133'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'2008RE040017'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'20087,292,525'Optical information recording method and apparatus for multiple recording layer medium'20077,292,514'Apparatus for recording information in information recording medium, information recording medium, method for recording information in information recording medium, program for recording information in information recording medium, and program product'2007RE039883'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'2007RE039860'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'2007RE039447'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'20067,142,496'Optical information recording method, device, and recording medium with plural recording layers'20067,116,623'Optical information recording method, optical information recording device and optical information recording medium'20067,095,705'Optical information recording medium and optical information recording and reproducing apparatus'20067,002,890'High density analog recording using write symbols having distinguishable readout waveforms'20066,975,579'Optical information recording medium and optical information recording and reproducing apparatus'20056,893,698'Optical information recording medium, optical measuring method and optical information recording/reproducing method'20056,744,706'Optical system with tracking controller'20046,667,937'Optical information recording medium and optical information recording and reproducing apparatus'20036,532,209'Optical information recording medium and optical information recording and reproducing apparatus'20036,529,457'Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same'20036,526,013'Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same'20036,526,012'Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same'20036,510,116'Optical information recording/reproducing method and optical information recording/reproducing apparatus'20036,487,147'Optical information recording medium and an optical information recording/reproduction device'20026,480,449'Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same'20026,411,592'OPTICAL INFORMATION RECORDING MEDIUM HAVING CONVEX AND CONCAVE PORTIONS FOR RECORDING INFORMATION AND AN ADDITIONAL PORTION FOR CONDITION DATA, AND RECORDING AND REPRODUCING APPARATUS FOR USING THE MEDIUM'20026,118,752'Optical information recording medium offset pre-pit array indicating identification information'20006,044,051'Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation'2000RE036445'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'19995,835,479'Optical information recording medium'19985,745,475'Optical information recording medium'19985,616,390'Optical recording medium permitting detection of identification signals in land areas and groove areas, optical information recording/reproducing apparatus and apparatus for producing an original disk for forming a disk substrate'19975,475,662'Optical disc apparatus with tracking error compensation'19955,452,284'Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information'19955,448,551'Optical information recording media and optical information read/write device'19955,293,367'Optical pickup head wherein an error signal is produced by detecting a phase difference in diffraction beams from a holographic optical element'19945,235,581'Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (33)· patent assignee history
1993–2010Based in Suita, JP· patent location history
1994–2006Based in Osaka, JP· patent location history
1998–2012Based in Kawanishi, JP· patent location history
2002–2014Based in Hyogo, JP· patent location history
2008–2014Patents assigned to PANASONIC CORP (19)· patent assignee history
2012–2014Patents assigned to MIYAGAWA NAOYASU (8)· patent assignee history
2012–2014Patents assigned to NAKAMURA ATSUSHI (6)· patent assignee history
2012–2013Patents assigned to HINO YASUMORI (2)· patent assignee history
2012Based in Hyo Go, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 33 | 1993–2008 |
| PANASONIC CORP | 19 | 2008–2014 |
| MIYAGAWA NAOYASUself | 8 | 2012–2014 |
| NAKAMURA ATSUSHI | 6 | 2012–2014 |
| HINO YASUMORI | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suita, JP | 21 | 1993–2010 |
| Kawanishi, JP | 17 | 1998–2012 |
| Hyogo, JP | 11 | 2002–2014 |
| Hyo Go, JP | 3 | 2012 |
| Osaka, JP | 2 | 1994–2006 |