Inventor · disambiguated record
Masahisa Kousaka
Also filed as: KOUSAKA MASAHISA
22 granted patents·20 pending applications·16 citations·filing 2007–2023
91Inventor score
Top patents by PatentIndex Score
42 records- 0190US10745539B2Transparent plastic substrate and plastic lensHOYA LENS THAILAND LTD·Filed 2018·Granted Aug 18, 2020·2 cites·13 claims
- 0287US10752726B2Resin compositionHOYA LENS THAILAND LTD·Filed 2018·Granted Aug 25, 2020·2 cites·8 claims
- 0381US10975026B2Method for producing polythiol compound, method for producing curable composition, and method for producing cured productHOYA LENS THAILAND LTD·Filed 2018·Granted Apr 13, 2021·1 cites·16 claims
- 0481US10611726B2Method for producing polythiol compound, method for producing curable composition, and method for producing cured productHOYA LENS THAILAND LTD·Filed 2018·Granted Apr 7, 2020·1 cites·6 claims
- 0580US9193831B2Urethane-based optical component and manufacturing process thereforKOUSAKA MASAHISA·Filed 2012·Granted Nov 24, 2015·3 cites·17 claims
- 0678US10544283B2Iso(thio)cyanate composition, and resin composition including same for optical memberHOYA LENS THAILAND LTD·Filed 2016·Granted Jan 28, 2020·1 cites·13 claims
- 0778US7872093B2Method for producing polythiourethane resinHOYA CORP·Filed 2007·Granted Jan 18, 2011·3 cites·9 claims
- 0875US11267953B2Iso(thio)cyanate composition, and resin composition including same for optical memberHOYA LENS THAILAND LTD·Filed 2019·Granted Mar 8, 2022·0 cites·15 claims
- 0974US10947365B2Transparent plastic substrate and plastic lensHOYA LENS THAILAND LTD·Filed 2018·Granted Mar 16, 2021·0 cites·3 claims
- 1071US8398235B2Plastic lens for spectacles, process for producing the same, and coating liquid applicator for use in the processKOUSAKA MASAHISA·Filed 2007·Granted Mar 19, 2013·2 cites·24 claims
- 1170US2023116314A1Spectacle lensHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 1269US2024336589A1Monomer for optical component, polymerizable composition for optical component, cured product, spectacle lens, and method for producing monomer for optical componentHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 1366US8193303B2Method for production of plastic lensITOH SHINSUKE·Filed 2008·Granted Jun 5, 2012·1 cites·9 claims
- 1465US2025188024A1Method of producing pentaerythritol mercaptocarboxylate, polymerizable composition, resin, optical material, and spectacle lensHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 1565US2025179014A1Method of producing pentaerythritol mercaptocarboxylate, polymerizable composition, resin, optical material, and spectacle lensHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 1664US11021563B2Method for producing resin for optical component, resin for optical component, spectacle lens, and spectaclesHOYA LENS THAILAND LTD·Filed 2019·Granted Jun 1, 2021·0 cites·13 claims
- 1762US2025066553A1Polymerizable composition for optical components, cured object, and spectacle lensHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 1860US10766996B2Method for producing polythiol compound, method for producing curable composition, and method for producing cured productHOYA LENS THAILAND LTD·Filed 2018·Granted Sep 8, 2020·0 cites·5 claims
- 1959US11001699B2Transparent plastic substrate and plastic lensHOYA LENS THAILAND LTD·Filed 2018·Granted May 11, 2021·0 cites·5 claims
- 2059US10465036B2Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resinHOYA LENS THAILAND LTD·Filed 2015·Granted Nov 5, 2019·0 cites·9 claims
- 2159US10106640B2Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resinHOYA LENS THAILAND LTD·Filed 2015·Granted Oct 23, 2018·0 cites·11 claims
- 2259US2023176250A1Spectacle lensHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 2358US12139573B2Polymerizable composition for optical members, optical member and eyeglass lensHOYA LENS THAILAND LTD·Filed 2020·Granted Nov 12, 2024·0 cites·11 claims
- 2458US11479654B2Method for producing resin for optical component, resin for optical component, spectacle lens, and spectaclesHOYA LENS THAILAND LTD·Filed 2019·Granted Oct 25, 2022·0 cites·16 claims
- 2556US8895661B2Plastic lensITOH SHINSUKE·Filed 2012·Granted Nov 25, 2014·0 cites·8 claims
- 2656US2022185944A1Resin composition for optical members, optical member and eyeglass lensHOYA LENS THAILAND LTD·Filed 2020·Application pending·0 cites
- 2756US2016215121A1Transparent plastic substrate and plastic lensHOYA LENS THAILAND LTD·Filed 2014·Application pending·0 cites
- 2854US2025376456A1Monomer for optical component, polymerizable composition for optical component, cured product, and spectacle lensHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 2952US10329373B2Polyisocyanate monomer composition for optical members, and optical member and production method thereforHOYA LENS THAILAND LTD·Filed 2015·Granted Jun 25, 2019·0 cites·5 claims
- 3051US9499656B2Urethane-based optical member and method for producing sameHOYA CORP·Filed 2013·Granted Nov 22, 2016·0 cites·7 claims
- 3150US2019062488A1Method for producing cured product, cured product, and eyeglass lens substrateHOYA LENS THAILAND LTD·Filed 2018·Application pending·0 cites
- 3250US2019062489A1Method for producing cured product, cured product, and eyeglass lens substrateHOYA LENS THAILAND LTD·Filed 2018·Application pending·0 cites
- 3347US10301415B2Polymerizable composition for optical member, optical member, and spectacle lens baseOHNISHI TOMOFUMI·Filed 2016·Granted May 28, 2019·0 cites·18 claims
- 3447US2021206903A1Polymerizable composition for optical membersHOYA LENS THAILAND LTD·Filed 2021·Application pending·0 cites
- 3546US2019062490A1Method for producing cured product, cured product, and eyeglass lens substrateHOYA LENS THAILAND LTD·Filed 2018·Application pending·0 cites
- 3646US2009202706A1Method of manufacturing spectacle lens and spectacle lensKOUSAKA MASAHISA·Filed 2007·Application pending·0 cites
- 3745US2018372915A1Method for manufacturing spectacle lens, and spectacle lensHOYA LENS THAILAND LTD·Filed 2018·Application pending·0 cites
- 3844US2019225733A1Method producing resin for optical component, resin for optical component, spectacle lens, and spectaclesHOYA LENS THAILAND LTD·Filed 2019·Application pending·0 cites
- 3943US2010201939A1Plastic lens and method of manufacturing the sameHOYA CORP·Filed 2008·Application pending·0 cites
- 4042US2014296431A1Method for producing polyurethane lensKOUSAKA MASAHISA·Filed 2012·Application pending·0 cites
- 4138US2018059437A1Plastic optical memberHOYA LENS THAILAND LTD·Filed 2016·Application pending·0 cites
- 4237US2019010273A1Optical resin composition, optical element obtained by curing optical resin composition, and plastic lens for eyeglassesHOYA LENS THAILAND LTD·Filed 2015·Application pending·0 cites
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