Inventor
OBATA KATSUNARI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “OBATA KATSUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
37 patentsUS9527098B2Dec 27, 2016
Vapor deposition mask with metal plate
DAINIPPON PRINTING CO LTD11 citations92
US9108216B2Aug 18, 2015
Vapor deposition mask, method for producing vapor deposition mask device and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD15 citations92
US11041237B2Jun 22, 2021
Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD9 citations85
US10894267B2Jan 19, 2021
Vapor deposition mask with metal plate
DAINIPPON PRINTING CO LTD4 citations84
US10391511B2Aug 27, 2019
Vapor deposition mask with metal plate
DAINIPPON PRINTING CO LTD4 citations84
US10189042B2Jan 29, 2019
Vapor deposition mask with metal plate
DAINIPPON PRINTING CO LTD3 citations84
US10160000B2Dec 25, 2018
Vapor deposition mask with metal plate
DAINIPPON PRINTING CO LTD4 citations84
US9806257B2Oct 31, 2017
Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD5 citations84
US9548453B2Jan 17, 2017
Multiple-surface imposition vapor deposition mask
DAINIPPON PRINTING CO LTD6 citations84
US9379324B2Jun 28, 2016
Method for producing vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD8 citations84
US9343679B2May 17, 2016
Method for producing multiple-surface imposition vapor deposition mask, multiple-surface imposition vapor deposition mask obtained therefrom, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD6 citations84
US9203028B2Dec 1, 2015
Method for producing vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD13 citations84
US9705083B2Jul 11, 2017
Method for stretching vapor deposition mask, method for producing frame-equipped vapor deposition mask, method for producing organic semiconductor element, and stretching apparatus
DAINIPPON PRINTING CO LTD5 citations83
US11511301B2Nov 29, 2022
Vapor deposition mask with metal plate
DAINIPPON PRINTING CO LTD2 citations73
US11196002B2Dec 7, 2021
Method for producing vapor deposition mask, method for producing organic semiconductor element, and method for producing organic EL display
DAINIPPON PRINTING CO LTD2 citations73
US10982317B2Apr 20, 2021
Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD4 citations73
US10978641B2Apr 13, 2021
Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD2 citations73
US10597766B2Mar 24, 2020
Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD3 citations73
US10597768B2Mar 24, 2020
Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD2 citations73
US10573815B2Feb 25, 2020
Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD3 citations73
US10355209B2Jul 16, 2019
Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD1 citations73
US11437578B2Sep 6, 2022
Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor device
DAINIPPON PRINTING CO LTD3 citations72
US10043974B2Aug 7, 2018
Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor device
DAINIPPON PRINTING CO LTD4 citations72
US10873029B2Dec 22, 2020
Method 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 mask
DAINIPPON PRINTING CO LTD3 citations71
US10651386B2May 12, 2020
Method 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 mask
DAINIPPON PRINTING CO LTD3 citations71
US10396283B2Aug 27, 2019
Method 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 mask
DAINIPPON PRINTING CO LTD3 citations71
US10982316B2Apr 20, 2021
Vapor 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 display
DAINIPPON PRINTING CO LTD5 citations70
US10947616B2Mar 16, 2021
Method for forming vapor deposition pattern, pressing-plate-integrated type pressing member, vapor deposition apparatus, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD2 citations69
US10895008B2Jan 19, 2021
Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, vapor deposition pattern forming method, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD2 citations68
US11404640B2Aug 2, 2022
Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD0 citations63
US8008656B2Aug 30, 2011
Organic light-emitting transistor and display device
DAINIPPON PRINTING CO LTD3 citations63
US7923720B2Apr 12, 2011
Organic luminescence transistor device and manufacturing method thereof
DAINIPPON PRINTING CO LTD3 citations63
US12058922B2Aug 6, 2024
Manufacturing method of deposition mask and manufacturing method of organic EL display
DAINIPPON PRINTING CO LTD0 citations61
US10825989B2Nov 3, 2020
Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD0 citations52
US10741764B2Aug 11, 2020
Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor device
DAINIPPON PRINTING CO LTD0 citations51
US10084134B2Sep 25, 2018
Method for stretching vapor deposition mask, method for producing frame-equipped vapor deposition mask, method for producing organic semiconductor element, and stretching apparatus
DAINIPPON PRINTING CO LTD0 citations51
US9592572B2Mar 14, 2017
Element manufacturing method and element manufacturing apparatus
DAINIPPON PRINTING CO LTD0 citations40
OBATA KATSUNARI
4 patentsUS8110825B2Feb 7, 2012
Organic 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 element
OBATA KATSUNARI20 citations91
US8431448B2Apr 30, 2013
Organic 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 layer
OBATA KATSUNARI6 citations72
US8158970B2Apr 17, 2012
Organic luminescence transistor device and manufacturing method thereof
OBATA KATSUNARI4 citations61
US8309963B2Nov 13, 2012
Organic luminescence transistor device and manufacturing method thereof
OBATA KATSUNARI1 citations51