P

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 patents
US7767379B2Aug 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 patents

SHIONO DAIJU

4 patents

HIRANO TOMOYUKI

3 patents

MATSUMIYA TASUKU

3 patents

SHIMIZU HIROAKI

2 patents

SESHIMO TAKEHIRO

1 patent

SENZAKI TAKAHIRO

1 patent

UTSUMI YOSHIYUKI

1 patent

FURUYA SANAE

1 patent

FUJIKAWA SHIGENORI

1 patent

ABE SHO

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.