Inventor
KOMURO YOSHITAKA
JP42 patents
⚠️ This page may combine multiple inventors who share the name “KOMURO YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
30 patentsUS9244347B2Jan 26, 2016
Resist composition, compound, polymeric compound and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD19 citations92
US11221557B2Jan 11, 2022
Resist composition, method of forming resist pattern, compound, and acid generator
TOKYO OHKA KOGYO CO LTD8 citations83
US9766541B2Sep 19, 2017
Positive-type resist composition, method for forming resist pattern, photo-reactive quencher, and polymeric compound
TOKYO OHKA KOGYO CO LTD10 citations83
US9354515B2May 31, 2016
Resist composition, acid generator, polymeric compound and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD5 citations73
US9341947B2May 17, 2016
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD4 citations73
US9164379B2Oct 20, 2015
Resist composition, method for forming resist pattern, and compound
TOKYO OHKA KOGYO CO LTD6 citations73
US11281099B2Mar 22, 2022
Resist composition, method of forming resist pattern, compound, acid generator, and method of producing compound
TOKYO OHKA KOGYO CO LTD2 citations72
US10324377B2Jun 18, 2019
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD2 citations72
US9164380B2Oct 20, 2015
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD5 citations72
US11256169B2Feb 22, 2022
Resist composition, and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD7 citations71
US10394122B2Aug 27, 2019
Resist composition, method for forming resist pattern, compound, and acid generator
TOKYO OHKA KOGYO CO LTD6 citations71
US10295905B2May 21, 2019
Resist composition, method for forming resist pattern, and polymer compound
TOKYO OHKA KOGYO CO LTD5 citations71
US9366960B2Jun 14, 2016
Negative resist composition, method of forming resist pattern, and complex
TOKYO OHKA KOGYO CO LTD2 citations63
US9063416B2Jun 23, 2015
Resist composition, method of forming resist pattern and compound
TOKYO OHKA KOGYO CO LTD3 citations62
US7955777B2Jun 7, 2011
Compound, acid generator, resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD4 citations62
US11667605B2Jun 6, 2023
Resist composition, method of forming resist pattern, compound, acid generator, and method of producing compound
TOKYO OHKA KOGYO CO LTD0 citations61
US8785106B2Jul 22, 2014
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD2 citations61
US9499646B2Nov 22, 2016
Negative resist composition, method of forming resist pattern and complex
TOKYO OHKA KOGYO CO LTD1 citations52
US11709425B2Jul 25, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations51
US11703756B2Jul 18, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations50
US11780946B2Oct 10, 2023
Alternating copolymer, method of producing alternating copolymer, method of producing polymeric compound, and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations48
US9164381B2Oct 20, 2015
Resist composition, method of forming resist pattern, and compound
TOKYO OHKA KOGYO CO LTD0 citations48
US11560444B2Jan 24, 2023
Method of producing block copolymer capable of creating specific structure pattern
TOKYO OHKA KOGYO CO LTD0 citations47
US10100134B2Oct 16, 2018
Method for manufacturing polymer compound
TOKYO OHKA KOGYO CO LTD0 citations42
US9606433B2Mar 28, 2017
Resist composition, method of forming resist pattern, polymeric compound and compound
TOKYO OHKA KOGYO CO LTD0 citations42
US9411227B2Aug 9, 2016
Resist composition, method of forming resist pattern, compound, and polymeric compound
TOKYO OHKA KOGYO CO LTD0 citations42
US9639002B2May 2, 2017
Method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations41
US9557647B2Jan 31, 2017
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations41
US9235123B2Jan 12, 2016
Resist composition and resist pattern forming method
TOKYO OHKA KOGYO CO LTD0 citations41
US10414918B2Sep 17, 2019
Method of preparing polymer compound
TOKYO OHKA KOGYO CO LTD0 citations39
UTSUMI YOSHIYUKI
3 patentsUS8497395B2Jul 30, 2013
Compound
UTSUMI YOSHIYUKI1 citations52
US9017919B2Apr 28, 2015
Resist composition, method of forming resist pattern, novel compound and acid generator
UTSUMI YOSHIYUKI0 citations51
US8614049B2Dec 24, 2013
Resist composition and method of forming resist pattern
UTSUMI YOSHIYUKI0 citations48