Inventor
DAZAI TAKAHIRO
JP53 patents
⚠️ This page may combine multiple inventors who share the name “DAZAI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
25 patentsUS7767379B2Aug 3, 2010
Polymer compound, positive resist composition, and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD16 citations89
US7960091B2Jun 14, 2011
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD15 citations84
US7604920B2Oct 20, 2009
Positive resist composition, method of forming resist pattern, polymeric compound, and compound
TOKYO OHKA KOGYO CO LTD10 citations84
US8795948B2Aug 5, 2014
Resist composition, method of forming resist pattern and polymeric compound
TOKYO OHKA KOGYO CO LTD12 citations83
US7989138B2Aug 2, 2011
Fluorine-containing compound, resist composition for immersion exposure, and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD7 citations83
US9644110B2May 9, 2017
Method of producing structure containing phase-separated structure and method of forming top coat film
TOKYO OHKA KOGYO CO LTD2 citations73
US9567477B2Feb 14, 2017
Undercoat agent and method of producing structure containing phase-separated structure
TOKYO OHKA KOGYO CO LTD4 citations73
US11466114B2Oct 11, 2022
Resin composition for forming phase-separated structure, method for producing structure including phase-separated structure, and block copolymer
TOKYO OHKA KOGYO CO LTD2 citations69
US8846838B2Sep 30, 2014
Fluorine-containing block copolymeric compound
TOKYO OHKA KOGYO CO LTD2 citations63
US8021823B2Sep 20, 2011
Positive resist composition, method of forming resist pattern, and polymeric compound
TOKYO OHKA KOGYO CO LTD5 citations63
US10995234B2May 4, 2021
Method of producing structure containing phase-separated structure
TOKYO OHKA KOGYO CO LTD0 citations62
US9442371B2Sep 13, 2016
Method of producing structure containing phase-separated structure, method of forming pattern and method of forming fine pattern
TOKYO OHKA KOGYO CO LTD2 citations62
US9206307B2Dec 8, 2015
Method of producing structure containing phase-separated structure, method of forming pattern and method of forming fine pattern
TOKYO OHKA KOGYO CO LTD2 citations62
US7741009B2Jun 22, 2010
Positive resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD2 citations61
US11780948B2Oct 10, 2023
Resin composition for forming phase-separated structure, method for producing structure including phase-separated structure, and block copolymer
TOKYO OHKA KOGYO CO LTD0 citations55
US9690194B2Jun 27, 2017
Method of forming resist pattern
TOKYO OHKA KOGYO CO LTD1 citations52
US9383642B2Jul 5, 2016
Polymerization method of high-molecular weight compound, resist composition, and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations52
US9188869B2Nov 17, 2015
Method of producing structure containing phase-separation structure, method of forming pattern, and method of forming fine pattern
TOKYO OHKA KOGYO CO LTD1 citations52
US9023580B2May 5, 2015
Method of forming polymeric compound, resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations52
US7919651B2Apr 5, 2011
Positive resist composition, method of forming resist pattern, polymeric compound, and compound
TOKYO OHKA KOGYO CO LTD0 citations52
US11472956B2Oct 18, 2022
Resin composition for forming phase-separated structure, method for producing structure including phase-separated structure, and block copolymer
TOKYO OHKA KOGYO CO LTD0 citations51
US7914967B2Mar 29, 2011
Fluorine-containing compound, resist composition for immersion exposure, and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD1 citations51
US7745098B2Jun 29, 2010
Polymer compound, positive resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations51
US9606433B2Mar 28, 2017
Resist composition, method of forming resist pattern, polymeric compound and compound
TOKYO OHKA KOGYO CO LTD0 citations42
US9122157B2Sep 1, 2015
Resist composition and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations42
DAZAI TAKAHIRO
7 patentsUS8192915B2Jun 5, 2012
Positive resist composition, method of forming resist pattern, and polymeric compound
DAZAI TAKAHIRO21 citations92
US8232041B2Jul 31, 2012
Positive resist composition, method of forming resist pattern, and polymeric compound
DAZAI TAKAHIRO12 citations84
US8182976B2May 22, 2012
Positive resist composition, method of forming resist pattern, and polymeric compound
DAZAI TAKAHIRO13 citations84
US8268529B2Sep 18, 2012
Positive resist composition, method of forming resist pattern using the same, and polymeric compound
DAZAI TAKAHIRO9 citations83
US8227170B2Jul 24, 2012
Resist composition, method of forming resist pattern, polymeric compound, and compound
DAZAI TAKAHIRO11 citations83
US8541529B2Sep 24, 2013
Positive resist composition, method of forming resist pattern, and polymeric compound
DAZAI TAKAHIRO3 citations62
US8105749B2Jan 31, 2012
Polymer compound, positive resist composition, and method of forming resist pattern
DAZAI TAKAHIRO4 citations62
SHIONO DAIJU
4 patentsUS8221956B2Jul 17, 2012
Resist composition for immersion exposure, method of forming resist pattern, and flourine-containing polymeric compound
SHIONO DAIJU20 citations91
US8642244B2Feb 4, 2014
Resist composition for immersion exposure, method of forming resist pattern using the same, and fluorine-containing compound
SHIONO DAIJU3 citations61
US8475997B2Jul 2, 2013
Resist composition for immersion exposure, method of forming resist pattern, and fluorine-containing polymeric compound
SHIONO DAIJU2 citations61
US8742038B2Jun 3, 2014
Resist composition for immersion exposure, method of forming resist pattern using the same, and fluorine-containing compound
SHIONO DAIJU0 citations51
HIRANO TOMOYUKI
3 patentsUS8394578B2Mar 12, 2013
Method of forming resist pattern and negative tone-development resist composition
HIRANO TOMOYUKI9 citations84
US8329378B2Dec 11, 2012
Positive resist composition, method of forming resist pattern, and polymeric compound
HIRANO TOMOYUKI9 citations84
US8632960B2Jan 21, 2014
Method of forming resist pattern and negative tone-development resist composition
HIRANO TOMOYUKI2 citations62
MATSUMIYA TASUKU
3 patentsUS8236477B2Aug 7, 2012
Positive resist composition and method of forming resist pattern
MATSUMIYA TASUKU7 citations82
US8487056B2Jul 16, 2013
Positive resist composition and method of forming resist pattern
MATSUMIYA TASUKU4 citations61
US8404428B2Mar 26, 2013
Positive resist composition, method of forming resist pattern using the same, and fluorine-containing polymeric compound
MATSUMIYA TASUKU3 citations61
SHIMIZU HIROAKI
2 patentsSESHIMO TAKEHIRO
1 patentSENZAKI TAKAHIRO
1 patentUTSUMI YOSHIYUKI
1 patentFURUYA SANAE
1 patentFUJIKAWA SHIGENORI
1 patentABE SHO
1 patentShowing the top 50 of 53 patents by PatentIndex Score.