Inventor · disambiguated record
Katsunari Obata
Also filed as: OBATA KATSUNARI
42 granted patents·23 pending applications·175 citations·filing 2006–2021
98Inventor score
Top patents by PatentIndex Score
65 records- 0198US9203028B2Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2013·Granted Dec 1, 2015·13 cites·12 claims
- 0297US10982317B2Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2020·Granted Apr 20, 2021·4 cites·14 claims
- 0397US9108216B2Vapor deposition mask, method for producing vapor deposition mask device and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2013·Granted Aug 18, 2015·15 cites·20 claims
- 0496US10894267B2Vapor deposition mask with metal plateDAINIPPON PRINTING CO LTD·Filed 2019·Granted Jan 19, 2021·4 cites·9 claims
- 0596US9548453B2Multiple-surface imposition vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2015·Granted Jan 17, 2017·6 cites·1 claims
- 0696US9527098B2Vapor deposition mask with metal plateDAINIPPON PRINTING CO LTD·Filed 2015·Granted Dec 27, 2016·11 cites·20 claims
- 0796US9379324B2Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2015·Granted Jun 28, 2016·8 cites·12 claims
- 0895US9806257B2Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2016·Granted Oct 31, 2017·5 cites·9 claims
- 0994US11437578B2Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor deviceDAINIPPON PRINTING CO LTD·Filed 2020·Granted Sep 6, 2022·3 cites·6 claims
- 1094US11041237B2Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2018·Granted Jun 22, 2021·9 cites·24 claims
- 1194US10873029B2Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic EL display, and vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2020·Granted Dec 22, 2020·3 cites·15 claims
- 1294US9343679B2Method for producing multiple-surface imposition vapor deposition mask, multiple-surface imposition vapor deposition mask obtained therefrom, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2013·Granted May 17, 2016·6 cites·19 claims
- 1393US11511301B2Vapor deposition mask with metal plateDAINIPPON PRINTING CO LTD·Filed 2020·Granted Nov 29, 2022·2 cites·6 claims
- 1493US10391511B2Vapor deposition mask with metal plateDAINIPPON PRINTING CO LTD·Filed 2018·Granted Aug 27, 2019·4 cites·6 claims
- 1593US10160000B2Vapor deposition mask with metal plateDAINIPPON PRINTING CO LTD·Filed 2016·Granted Dec 25, 2018·4 cites·96 claims
- 1693US8110825B2Organic light-emitting element in which each of a plurality of unit pixels has two types of partitions to divide an organic light-emitting layer, organic light-emitting transistor and light-emitting display device having the organic light-emitting elementOBATA KATSUNARI·Filed 2007·Granted Feb 7, 2012·20 cites·14 claims
- 1792US10573815B2Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2015·Granted Feb 25, 2020·3 cites·6 claims
- 1892US10189042B2Vapor deposition mask with metal plateDAINIPPON PRINTING CO LTD·Filed 2018·Granted Jan 29, 2019·3 cites·20 claims
- 1992US10043974B2Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor deviceDAINIPPON PRINTING CO LTD·Filed 2016·Granted Aug 7, 2018·4 cites·9 claims
- 2091US10597768B2Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2018·Granted Mar 24, 2020·2 cites·14 claims
- 2190US10982316B2Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, vapor deposition pattern forming method, method for producing organic semiconductor element, and method for producing organic EL displayDAINIPPON PRINTING CO LTD·Filed 2017·Granted Apr 20, 2021·5 cites·5 claims
- 2290US10978641B2Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2020·Granted Apr 13, 2021·2 cites·7 claims
- 2390US10597766B2Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2014·Granted Mar 24, 2020·3 cites·11 claims
- 2488US9705083B2Method for stretching vapor deposition mask, method for producing frame-equipped vapor deposition mask, method for producing organic semiconductor element, and stretching apparatusDAINIPPON PRINTING CO LTD·Filed 2015·Granted Jul 11, 2017·5 cites·8 claims
- 2587US10355209B2Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2017·Granted Jul 16, 2019·1 cites·18 claims
- 2686US10651386B2Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic EL display, and vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2019·Granted May 12, 2020·3 cites·2 claims
- 2785US10947616B2Method for forming vapor deposition pattern, pressing-plate-integrated type pressing member, vapor deposition apparatus, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2016·Granted Mar 16, 2021·2 cites·6 claims
- 2883US10396283B2Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic EL display, and vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2016·Granted Aug 27, 2019·3 cites·6 claims
- 2982US11196002B2Method for producing vapor deposition mask, method for producing organic semiconductor element, and method for producing organic EL displayDAINIPPON PRINTING CO LTD·Filed 2017·Granted Dec 7, 2021·2 cites·8 claims
- 3081US10895008B2Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, vapor deposition pattern forming method, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2018·Granted Jan 19, 2021·2 cites·14 claims
- 3179US8431448B2Organic transistor element, and method of manufacturing the same by concurrently doping an organic semiconductor layer and wet etching an electrode provided on the organic semiconductor layerOBATA KATSUNARI·Filed 2007·Granted Apr 30, 2013·6 cites·12 claims
- 3279US2019296240A1Multiple-surface imposition vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2019·Application pending·0 cites
- 3377US2019363257A1Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2019·Application pending·0 cites
- 3476US8158970B2Organic luminescence transistor device and manufacturing method thereofOBATA KATSUNARI·Filed 2006·Granted Apr 17, 2012·4 cites·24 claims
- 3575US2021207258A1Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2021·Application pending·0 cites
- 3675US2019123280A1Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2018·Application pending·0 cites
- 3775US2021066601A1Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2020·Application pending·0 cites
- 3874US2021167290A1Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2021·Application pending·0 cites
- 3973US11404640B2Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2020·Granted Aug 2, 2022·0 cites·12 claims
- 4073US2017186955A1Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2017·Application pending·0 cites
- 4172US8008656B2Organic light-emitting transistor and display deviceDAINIPPON PRINTING CO LTD·Filed 2007·Granted Aug 30, 2011·3 cites·21 claims
- 4272US7923720B2Organic luminescence transistor device and manufacturing method thereofDAINIPPON PRINTING CO LTD·Filed 2007·Granted Apr 12, 2011·3 cites·15 claims
- 4372US2020395545A1Multiple-surface imposition vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2020·Application pending·0 cites
- 4469US10825989B2Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·10 claims
- 4569US2021098702A1Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic el display, and vapor deposition maskDAINIPPON PRINTING CO LTD·Filed 2020·Application pending·0 cites
- 4668US2021156020A1Method for forming vapor deposition pattern, pressing-plate-integrated type pressing member, vapor deposition apparatus, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2021·Application pending·0 cites
- 4767US2016268511A1Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2016·Application pending·0 cites
- 4866US2021269913A1Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2021·Application pending·0 cites
- 4965US8309963B2Organic luminescence transistor device and manufacturing method thereofOBATA KATSUNARI·Filed 2010·Granted Nov 13, 2012·1 cites·14 claims
- 5065US2018277763A1Method for producing vapor deposition mask, and method for producing organic semiconductor elementDAINIPPON PRINTING CO LTD·Filed 2018·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →