Inventor · disambiguated record
Masahiro Okuda
Also filed as: OKUDA MASAHIRO
31 granted patents·16 pending applications·677 citations·filing 1977–2017
97Inventor score
Top patents by PatentIndex Score
47 records- 0196US7399693B2Semiconductor film manufacturing method and substrate manufacturing methodCANON KK·Filed 2005·Granted Jul 15, 2008·41 cites·15 claims
- 0296US4105716AProcess for producing tetrafluoroethylene/hexafluoropropylene copolymer blendsDAIKIN IND LTD·Filed 1977·Granted Aug 8, 1978·79 cites·6 claims
- 0394US4993036ASemiconductor laser array including lasers with reflecting means having different wavelength selection propertiesCANON KK·Filed 1989·Granted Feb 12, 1991·59 cites·23 claims
- 0494US4887255AIntegrated optical headCANON KK·Filed 1987·Granted Dec 12, 1989·58 cites·9 claims
- 0592US8197931B2White polyester film and reflection sheetUEDA TAKASHI·Filed 2008·Granted Jun 12, 2012·13 cites·15 claims
- 0689US5593335AMethod of manufacturing an electron sourceCANON KK·Filed 1994·Granted Jan 14, 1997·58 cites·37 claims
- 0788USD837786SImage display monitorEIZO CORP·Filed 2017·Granted Jan 8, 2019·32 cites·1 claims
- 0888US7538487B2Organic EL display device including anomalous dispersion layerCANON KK·Filed 2006·Granted May 26, 2009·11 cites·5 claims
- 0984US5289018ALight emitting device utilizing cavity quantum electrodynamicsCANON KK·Filed 1993·Granted Feb 22, 1994·62 cites·23 claims
- 1081US8521071B2Developer bearing member, developing apparatus, and image forming apparatusNISHIMURA KATSUHIKO·Filed 2010·Granted Aug 27, 2013·4 cites·20 claims
- 1181US5334854AOptical semiconductor device with wavelength selectivity and method for amplifying or emitting the light using the sameCANON KK·Filed 1991·Granted Aug 2, 1994·43 cites·72 claims
- 1280US4783153AVariable-focus optical deviceCANON KK·Filed 1986·Granted Nov 8, 1988·39 cites·12 claims
- 1379US8227073B2White polyester film for light reflective plateFUJII HIDEKI·Filed 2007·Granted Jul 24, 2012·3 cites·17 claims
- 1478US5521735AElectron wave combining/branching devices and quantum interference devicesCANON KK·Filed 1993·Granted May 28, 1996·46 cites·23 claims
- 1577US9437646B2Detecting device, detector, and imaging apparatus using the sameCANON KK·Filed 2013·Granted Sep 6, 2016·1 cites·20 claims
- 1677US9197156B2Oscillation element, oscillator, and imaging apparatus using the sameCANON KK·Filed 2013·Granted Nov 24, 2015·3 cites·25 claims
- 1771US6005334AElectron-emitting apparatus having a periodical electron-emitting regionCANON KK·Filed 1997·Granted Dec 21, 1999·20 cites·10 claims
- 1870US7867771B2Reagent for measuring clotting time and method for stabilizing tissue factorSYSMEX CORP·Filed 2008·Granted Jan 11, 2011·4 cites·8 claims
- 1970US6259191B1Electron-emitting apparatus having a periodical electron-emitting regionCANON KK·Filed 1999·Granted Jul 10, 2001·19 cites·14 claims
- 2069US8557592B2Reagent kit for detecting lupus anticoagulant and method of determining presence or absence of lupus anticoagulantOKUDA MASAHIRO·Filed 2011·Granted Oct 15, 2013·2 cites·7 claims
- 2163US6262701B1Electron-emission device and apparatus and image-formation using sameCANON KK·Filed 1995·Granted Jul 17, 2001·17 cites·21 claims
- 2262US8759108B2Reagent kit for detecting lupus anticoagulant and method of determining presence or absence of lupus anticoagulantOKUDA MASAHIRO·Filed 2012·Granted Jun 24, 2014·1 cites·10 claims
- 2360US2009239306A1Reference material for assaying d-dimerSYSMEX CORP·Filed 2009·Application pending·0 cites
- 2459US5633512ASemiconductor device for varying the mobility of electrons by light irradiationCANON KK·Filed 1993·Granted May 27, 1997·22 cites·66 claims
- 2558US2009098585A1Reagent kit for detecting lupus anticoagulantSYSMEX CORP·Filed 2008·Application pending·0 cites
- 2656US5245465AOptical polarization-state converting apparatus for use as isolator, modulator and the likeCANON KK·Filed 1992·Granted Sep 14, 1993·19 cites·21 claims
- 2755US2009092958A1Method of Inactivating Blood Coagulation Factor and Blood Coagulation Factor-Inactivated SampleSYSMEX CORP·Filed 2008·Application pending·0 cites
- 2853US5153688AMethod and device for controlling interference of electron waves by light in which a transverse magnetic wave is appliedCANON KK·Filed 1991·Granted Oct 6, 1992·15 cites·94 claims
- 2952US2006194272A1Reference material for assaying D-dimerSYSMEX CORP·Filed 2006·Application pending·0 cites
- 3051US2016041091A1Oscillation element, oscillator, and imaging apparatus using the sameCANON KK·Filed 2015·Application pending·0 cites
- 3150US8004185B2Display apparatusCANON KK·Filed 2007·Granted Aug 23, 2011·0 cites·14 claims
- 3250US2004091952A1Reagent kit for detecting lupus anticoagulantSYSMEX CORP·Filed 2003·Application pending·0 cites
- 3349US8357539B2Activated partial thromboplastin time measuring reagent, activated partial thromboplastin time measuring method, and determination method for determining presence or absence of blood coagulation inhibitorSYSMEX CORP·Filed 2010·Granted Jan 22, 2013·0 cites·16 claims
- 3449US2014295470A1Method and reagent kit for measuring activated partial thromboplastin timeSYSMEX CORP·Filed 2014·Application pending·0 cites
- 3549US2006068454A1Method of inactivating blood coagulation factor and blood coagulation factor-inactivated sampleSYSMEX CORP·Filed 2005·Application pending·0 cites
- 3648US2004197837A1Reagent for detecting anti-phospholipid antibody and reagent kit using the sameSYSMEX CORP·Filed 2004·Application pending·0 cites
- 3748US2005202509A1Reagent for measuring clotting time and method for measuring clotting timeSYSMEX CORP·Filed 2004·Application pending·0 cites
- 3847US10959701B2Probe, transducer unit, and subject information acquisition apparatusCANON KK·Filed 2015·Granted Mar 30, 2021·0 cites·14 claims
- 3947US2002151646A1Thromboplastin reagent and method for manufacturing the sameINT REAGENTS CORP·Filed 2002·Application pending·0 cites
- 4044US2005175983A1Reagent kit for detecting lupus anticoaguluntSYSMEX CORP·Filed 2005·Application pending·0 cites
- 4142US7897333B2Reagent for measuring clotting time and method for manufacturing the reagentSYSMEX CORP·Filed 2007·Granted Mar 1, 2011·0 cites·11 claims
- 4241US10634278B2Monitor standEIZO CORP·Filed 2017·Granted Apr 28, 2020·0 cites·19 claims
- 4341US2006246052A1Means for stabilization of thrombin and compositionsSYSMEX CORP·Filed 2006·Application pending·0 cites
- 4440US2004180320A1Means for stabilizing compositions and reagents thereofFiled 2004·Application pending·0 cites
- 4538US5311011AQuantum interference devices and methods for processing interference currentCANON KK·Filed 1993·Granted May 10, 1994·6 cites·21 claims
- 4636US2011000786A1Process for producing electret fine particlesSAKURA COLOR PROD CORP·Filed 2010·Application pending·0 cites
- 4735US2003044872A1Means of stabilizing compositions and reagentsFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →