Inventor · disambiguated record
Sohmei Endoh
Also filed as: ENDOH SOHMEI
42 granted patents·9 pending applications·235 citations·filing 1988–2015
97Inventor score
Top patents by PatentIndex Score
51 records- 0189US7633045B2Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatusSONY CORP·Filed 2007·Granted Dec 15, 2009·15 cites·21 claims
- 0288US6487164B1Optical recording medium capable of assuring sufficient levels of signals required for reading/writing data, and stamper for manufacture of the sameSONY CORP·Filed 2000·Granted Nov 26, 2002·27 cites·2 claims
- 0385US8507841B2Optical element and method for producing the sameENDOH SOHMEI·Filed 2010·Granted Aug 13, 2013·8 cites·11 claims
- 0483US6654337B2Magneto-optical recording medium having pit pitch greater than groove pitchSONY CORP·Filed 2001·Granted Nov 25, 2003·18 cites·12 claims
- 0581US6791938B2Optical recording medium, master disc for the preparation of the optical recording medium and optical recording and/or reproducing apparatusSONY CORP·Filed 2001·Granted Sep 14, 2004·13 cites·5 claims
- 0679US7280461B2Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing apparatusSONY CORP·Filed 2002·Granted Oct 9, 2007·13 cites·21 claims
- 0774US7782744B2Systems and methods for forming a master disk utilizing variation in an applied signal power for forming uniform pitsSONY CORP·Filed 2009·Granted Aug 24, 2010·2 cites·2 claims
- 0874US7438547B2Optical recording medium and master disc for manufacturing optical recording mediumSONY CORP·Filed 2005·Granted Oct 21, 2008·2 cites·4 claims
- 0974US7236449B2Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing methodSONY CORP·Filed 2003·Granted Jun 26, 2007·9 cites·16 claims
- 1073US4982398AOptical recording apparatus for forming grooves and pits in an optically recordable discSONY CORP·Filed 1988·Granted Jan 1, 1991·15 cites·6 claims
- 1172US8928106B2Electroconductive element, electroconductive element manufacturing method, wiring element, information input device, display device, and electronic apparatusKAJIYA SHUNICHI·Filed 2011·Granted Jan 6, 2015·3 cites·19 claims
- 1272US8576486B2Optical film, antireflection optical element and masterHAYASHIBE KAZUYA·Filed 2009·Granted Nov 5, 2013·7 cites·18 claims
- 1372US7548505B2Optical recording medium having a relationship between groove width and track pitchSONY CORP·Filed 2002·Granted Jun 16, 2009·7 cites·11 claims
- 1471US8842364B2Optical device, manufacturing method thereof, and method of manufacturing masterDEXERIALS CORP·Filed 2013·Granted Sep 23, 2014·1 cites·12 claims
- 1570US10101589B2Optical element, display device, master, and method for manufacturing optical elementC/O DEXERIALS CORP·Filed 2015·Granted Oct 16, 2018·2 cites·14 claims
- 1670US7251211B2Optical medium having grooves along recording tracks, and an associated master disc and apparatusSONY CORP·Filed 2003·Granted Jul 31, 2007·7 cites·11 claims
- 1770US6556537B1Optical recording medium having two pit trains of mutually different depths, and master for manufacturing the optical recording mediumSONY CORP·Filed 1999·Granted Apr 29, 2003·19 cites·2 claims
- 1869US8611009B2Optical device, manufacturing method thereof, and method of manufacturing masterENDOH SOHMEI·Filed 2010·Granted Dec 17, 2013·1 cites·16 claims
- 1969US6975578B2Optical recording medium with grooves, optical recording medium master with grooves, apparatus for manufacturing optical recording medium master with grooves, and optical recording/reproducing apparatusSONY CORP·Filed 2002·Granted Dec 13, 2005·8 cites·12 claims
- 2068US6683832B2Optical recording/reproducing apparatus for writing and/or reading data to and/or from optical recording medium having data recorded in pit trains of mutually different depthsSONY CORP·Filed 2002·Granted Jan 27, 2004·6 cites·2 claims
- 2167US9588259B2Optical element including primary and secondary structures arranged in a plurality of tracksHAYASHIBE KAZUYA·Filed 2009·Granted Mar 7, 2017·4 cites·10 claims
- 2267US8810910B2Antireflection optical device and method of manufacturing masterENDOH SOHMEI·Filed 2009·Granted Aug 19, 2014·2 cites·6 claims
- 2367US8309903B2Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatusENDOH SOHMEI·Filed 2009·Granted Nov 13, 2012·2 cites·15 claims
- 2467US7298690B2Optical recording medium, master for optical recording medium manufacture, recording and reproducing apparatus, and recording and reproducing methodSONY CORP·Filed 2004·Granted Nov 20, 2007·6 cites·8 claims
- 2565US5508996AOptical disc having an offset tracking groove for representing multi-value digital information signals and reproducing apparatus thereforSONY CORP·Filed 1992·Granted Apr 16, 1996·15 cites·8 claims
- 2664US6999405B2Optical recording medium, master disc for the preparation of the optical recording medium and optical recording and/or reproducing apparatusSONY CORP·Filed 2004·Granted Feb 14, 2006·4 cites·11 claims
- 2763US8110343B2Manufacturing method for optical recording and reproducing medium stamperENDOH SOHMEI·Filed 2009·Granted Feb 7, 2012·0 cites·9 claims
- 2860US7706245B2High density optical disc having small track pitchSONY CORP·Filed 2008·Granted Apr 27, 2010·0 cites·4 claims
- 2958US7242662B2Optical recording/reproducing medium, mother stamper for producing optical recording/reproducing medium and optical recording/reproducing deviceSONY CORP·Filed 2002·Granted Jul 10, 2007·4 cites·8 claims
- 3057US6521317B2Optical recording mediumSONY CORP·Filed 2001·Granted Feb 18, 2003·3 cites·6 claims
- 3156US8665688B2Optical device, method of manufacturing the same, replica substrate for producing optical device, and method of producing the sameENDOH SOHMEI·Filed 2008·Granted Mar 4, 2014·1 cites·19 claims
- 3256US7529175B2Method for making an optical disc having a track pitch smaller than a recording beam diameterSONY CORP·Filed 2006·Granted May 5, 2009·0 cites·2 claims
- 3355US7813257B2Optical recording medium and master disc for manufacturing optical recording mediumSONY CORP·Filed 2002·Granted Oct 12, 2010·2 cites·8 claims
- 3454US9664821B2Optical element and method for manufacturing master for producing optical elementENDOH SOHMEI·Filed 2008·Granted May 30, 2017·1 cites·10 claims
- 3553US8154981B2Record medium, its manufacturing method, mother disc for record medium, and its manufacturing methodENDOH SOHMEI·Filed 2006·Granted Apr 10, 2012·0 cites·13 claims
- 3651US9975291B2Nanostructure and method of manufacturing the sameDEXERIALS CORP·Filed 2013·Granted May 22, 2018·0 cites·2 claims
- 3749US2012160560A1Electrically conductive optical element, touch panel, information input device, display device, solar cell, and stamper for producing electrically conductive optical elementKAJIYA SHUNICHI·Filed 2010·Application pending·0 cites
- 3846US9945984B2Optical element, optical system, imaging apparatus, optical instrument, and stamperHAYASHIBE KAZUYA·Filed 2012·Granted Apr 17, 2018·0 cites·21 claims
- 3946US8027090B2Optical element, replica substrate configured to form optical elementSONY CORP·Filed 2008·Granted Sep 27, 2011·0 cites·4 claims
- 4046US2012026591A1Optical element, display device, and anti-reflective optical component, and masterHAYASHIBE KAZUYA·Filed 2009·Application pending·0 cites
- 4145US2016109620A1NanostructureDEXERIALS CORP·Filed 2014·Application pending·0 cites
- 4245US2011249338A1Microfabricated member and method for manufacturing the same, and etching apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 4344US6349085B1High density recording medium with pit width to track pitch ratio in the range of 0.4 to 0.55 for push-pull tracking servo controlSONY CORP·Filed 1999·Granted Feb 19, 2002·6 cites·3 claims
- 4444US2015223328A1Conductive optical device, input device, and display deviceDEXERIALS CORP·Filed 2013·Application pending·0 cites
- 4544US2012147472A1Conductive optical device, production method therefor, touch panel device, display device, and liquid crystal display apparatusKAJIYA SHUNICHI·Filed 2010·Application pending·0 cites
- 4642US2015153483A1Optical element and manufacturing method thereof, display element, and projection image display deviceDEXERIALS CORP·Filed 2013·Application pending·0 cites
- 4741US9116289B2Transparent conductive element, information input apparatus, and display apparatusTAZAWA HIROSHI·Filed 2011·Granted Aug 25, 2015·0 cites·18 claims
- 4840US2013308435A1Optical information recording medium, and method of manufacturing the sameMINEGISHI SHINJI·Filed 2012·Application pending·0 cites
- 4939US2011310489A1Conductive optical element, touch panel, and liquid crystal display apparatusKAJIYA SHUNICHI·Filed 2010·Application pending·0 cites
- 5038US7065023B2Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing deviceSONY CORP·Filed 2002·Granted Jun 20, 2006·0 cites·30 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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