Inventor · disambiguated record
Shuichi Ohkubo
Also filed as: OHKUBO SHUICHI
44 granted patents·17 pending applications·266 citations·filing 1995–2025
97Inventor score
Top patents by PatentIndex Score
61 records- 0190US7184381B2Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation methodTOSHIBA KK·Filed 2003·Granted Feb 27, 2007·30 cites·27 claims
- 0289US5719006AOptical information recording mediumNEC CORP·Filed 1996·Granted Feb 17, 1998·47 cites·14 claims
- 0386US7668070B2Optical recording medium having a plurality of recording layersNEC CORP·Filed 2006·Granted Feb 23, 2010·6 cites·9 claims
- 0483US8912181B2Bicyclic compound or salt thereofKITADE MAKOTO·Filed 2012·Granted Dec 16, 2014·4 cites·11 claims
- 0582US9963456B2Pyrrolopyrimidine compound or salt thereof and compositions containing the pyrrolopyrimidine compound or salt thereofTAIHO PHARMACEUTICAL CO LTD·Filed 2015·Granted May 8, 2018·2 cites·4 claims
- 0682US8779142B2Azabicyclo compound and salt thereofKITADE MAKOTO·Filed 2010·Granted Jul 15, 2014·10 cites·12 claims
- 0778US7498069B2Optical recording medium, optical recording method, and optical recording apparatusNEC CORP·Filed 2005·Granted Mar 3, 2009·3 cites·27 claims
- 0877US12414940B2Method of treating malignant tumor by azabicyclic compoundTAIHO PHARMACEUTICAL CO LTD·Filed 2019·Granted Sep 16, 2025·1 cites·26 claims
- 0977US5631895AOptical information recording mediumNEC CORP·Filed 1995·Granted May 20, 1997·32 cites·11 claims
- 1074US8031582B2Optical information recording medium, BCA information recorder, and BCA information recording methodNEC CORP·Filed 2006·Granted Oct 4, 2011·2 cites·14 claims
- 1174US7151642B2Information playback method and apparatusNEC CORP·Filed 2004·Granted Dec 19, 2006·9 cites·21 claims
- 1272US10174040B2Pyrrolopyrimidine compound or salt thereof and compositions containing the pyrrolopyrimidine compound or salt thereofTAIHO PHARMACEUTICAL CO LTD·Filed 2018·Granted Jan 8, 2019·1 cites·8 claims
- 1372US9164030B2Image capturing device and image capturing methodODA NAOKI·Filed 2012·Granted Oct 20, 2015·2 cites·10 claims
- 1472US6606293B1Optical information recording medium and methods for recording, reading, and erasing information thereuponNEC CORP·Filed 2000·Granted Aug 12, 2003·9 cites·19 claims
- 1571US9094596B2Image pickup system having image quality improving function of image pickup signalNEC CORP·Filed 2013·Granted Jul 28, 2015·2 cites·10 claims
- 1670US5946280AMethod for verifying accuracy of data written on a phase transition optical disk during the writing operationNEC CORP·Filed 1997·Granted Aug 31, 1999·18 cites·3 claims
- 1770US5521901ARe-writable phase change type optical disk with suppressed recording mark distortionNEC CORP·Filed 1995·Granted May 28, 1996·23 cites·7 claims
- 1869US8023394B2Optical data recording medium and method of manufacturing the sameNEC CORP·Filed 2007·Granted Sep 20, 2011·1 cites·4 claims
- 1968US10100095B2Resistant mutant 90 kDa heat shock proteinTAIHO PHARMACEUTICAL CO LTD·Filed 2014·Granted Oct 16, 2018·2 cites·11 claims
- 2067US7636287B2Reproduced signal equalizing method for optical information media and optical information reproducing/recording apparatusNEC CORP·Filed 2004·Granted Dec 22, 2009·6 cites·3 claims
- 2162US2025170108A1Chemotherapy for cancer using azabicyclo compoundTAIHO PHARMACEUTICAL CO LTD·Filed 2025·Application pending·0 cites
- 2261US7623433B2Double-disk optical recording mediumNEC CORP·Filed 2004·Granted Nov 24, 2009·4 cites·10 claims
- 2361US7280455B2Optical information recording condition adjustment method, recording/reproducing method and apparatusNEC CORP·Filed 2003·Granted Oct 9, 2007·4 cites·19 claims
- 2461US6649241B2Phase-change optical diskNEC CORP·Filed 2002·Granted Nov 18, 2003·4 cites·15 claims
- 2561US5650992APhase change optical discNEC CORP·Filed 1996·Granted Jul 22, 1997·14 cites·7 claims
- 2660US2020129487A1Chemotherapy for cancer using azabicyclo compoundTAIHO PHARMACEUTICAL CO LTD·Filed 2018·Application pending·0 cites
- 2760US2025170109A1Method of treating malignant tumor by azabicyclic compoundTAIHO PHARMACEUTICAL CO LTD·Filed 2025·Application pending·0 cites
- 2859US2007263527A1Method and apparatus for recording/reproducing optical informationNEC CORP·Filed 2007·Application pending·0 cites
- 2957US9273045B2Azabicyclo compound and salt thereofTAIHO PHARMACEUTICAL CO LTD·Filed 2014·Granted Mar 1, 2016·0 cites·2 claims
- 3056US8391113B2Optical disc for tuple-speed recording and optical disc device for tuple-speed recordingNAKATANI MORIO·Filed 2009·Granted Mar 5, 2013·0 cites·5 claims
- 3156US7280462B2Method and apparatus for recording/reproducing optical informationNEC CORP·Filed 2003·Granted Oct 9, 2007·2 cites·4 claims
- 3255US7803443B2Optical disk including a sulfuration suppressing dielectric filmNEC CORP·Filed 2006·Granted Sep 28, 2010·0 cites·13 claims
- 3355US7474605B2Method and device for optical information recording/reproductionNEC CORP·Filed 2005·Granted Jan 6, 2009·0 cites·10 claims
- 3454US7457218B2Data reproducing method using tilt adjustment and data reproducing apparatus for the sameNEC CORP·Filed 2004·Granted Nov 25, 2008·2 cites·22 claims
- 3550US7835256B2Two-layer optical disk and recording/reproducing optical disk apparatus of the two-layer optical diskNEC CORP·Filed 2006·Granted Nov 16, 2010·0 cites·3 claims
- 3650US2008031116A1Information management method for information recording medium, recording method, and information recording/reproducing apparatus therebyNEC CORP·Filed 2007·Application pending·0 cites
- 3749US2010002554A1Optical disk device and optical disk type determination methodNAKANO MASAKI·Filed 2007·Application pending·0 cites
- 3849US2007104921A1Optical recording medium having a higher crystallization speedNEC CORP·Filed 2006·Application pending·0 cites
- 3949US2007231529A1Optical information recording medium suppressing sulfuration of silverNEC CORP·Filed 2007·Application pending·0 cites
- 4048US2010157749A1Information Recording/Reproducing Apparatus and Track Offset Adjusting Method of Information Recording MediumOGAWA MASATSUGU·Filed 2007·Application pending·0 cites
- 4148US2006292492A1Optical information recording medium and optical information reproducing apparatusNEC CORP·Filed 2006·Application pending·0 cites
- 4248US2007087155A1Optical information recording mediumNEC CORP·Filed 2006·Application pending·0 cites
- 4346US2013092589A1Melt containerOHKUBO SHUICHI·Filed 2010·Application pending·0 cites
- 4446US2007184311A1Fuel cell with reformerOHKUBO SHUICHI·Filed 2004·Application pending·0 cites
- 4545US7283458B2Optical information recording medium, and method and device for optical information recording/reproduction using sameNEC CORP·Filed 2003·Granted Oct 16, 2007·0 cites·16 claims
- 4645US5798993ASystem and method for simultaneously verifying optical data writing and optical data writing medium for use thereinNEC CORP·Filed 1996·Granted Aug 25, 1998·6 cites·15 claims
- 4744US5557599AMethod for initializing a phase-change type of optical disk utilizing either absorption rates or mark lengthsNEC CORP·Filed 1995·Granted Sep 17, 1996·6 cites·9 claims
- 4843US7566523B2Optical information-recording media and optical information-recording/reproduction apparatusNEC CORP·Filed 2004·Granted Jul 28, 2009·0 cites·6 claims
- 4943US6140011AOptical information recording mediumNEC CORP·Filed 1999·Granted Oct 31, 2000·4 cites·4 claims
- 5042US2013247998A1Method for feeding zinc gas and apparatus thereforOHKUBO SHUICHI·Filed 2011·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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