P

Inventor

MIYAGI KEN

JP54 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO OHKA KOGYO CO LTD

26 patents
US7268061B2Sep 11, 2007

Substrate attaching method

TOKYO OHKA KOGYO CO LTD25 citations92
US7358028B2Apr 15, 2008

Chemically amplified positive photo resist composition and method for forming resist pattern

TOKYO OHKA KOGYO CO LTD10 citations83
US9169421B2Oct 27, 2015

Method of producing structure containing phase-separated structure, method of forming pattern, and top coat material

TOKYO OHKA KOGYO CO LTD7 citations82
US6492085B1Dec 10, 2002

Positive photoresist composition and process and synthesizing polyphenol compound

TOKYO OHKA KOGYO CO LTD10 citations73
US9816003B2Nov 14, 2017

Method of producing structure containing phase-separated structure

TOKYO OHKA KOGYO CO LTD2 citations72
US6187500B1Feb 13, 2001

Positive photoresist compositions and multilayer resist materials using same

TOKYO OHKA KOGYO CO LTD13 citations72
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
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
US6475694B2Nov 5, 2002

Positive photoresist composition comprising a phenolic compound having both an acid-decomposable group and a naphthoquinonediazide sulfonyl group

TOKYO OHKA KOGYO CO LTD4 citations61
US6939926B2Sep 6, 2005

Phenol novolak resin, production process thereof, and positive photoresist composition using the same

TOKYO OHKA KOGYO CO LTD2 citations60
US6730769B2May 4, 2004

Novolak resin, production process thereof and positive photoresist composition using the novolak resin

TOKYO OHKA KOGYO CO LTD3 citations58
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
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
US6620978B2Sep 16, 2003

Positive photoresist composition and process for synthesizing polyphenol compound

TOKYO OHKA KOGYO CO LTD1 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
US9914847B2Mar 13, 2018

Resin composition for forming a phase-separated structure, and method of producing structure containing phase-separated structure

TOKYO OHKA KOGYO CO LTD0 citations51
US9029262B2May 12, 2015

Method of forming contact hole pattern

TOKYO OHKA KOGYO CO LTD1 citations51
US9676934B2Jun 13, 2017

Block copolymer-containing composition and method of reducing pattern

TOKYO OHKA KOGYO CO LTD1 citations50
US10100221B2Oct 16, 2018

Method of producing structure containing phase-separated structure, block copolymer composition, and organic solvent used for block copolymer composition

TOKYO OHKA KOGYO CO LTD0 citations41
US10066096B2Sep 4, 2018

Method of producing structure containing phase-separated structure and resin composition for forming phase-separated structure

TOKYO OHKA KOGYO CO LTD0 citations41
US9821338B2Nov 21, 2017

Method of producing structure containing phase-separated structure utilizing a brush composition comprising PS-PMMA

TOKYO OHKA KOGYO CO LTD0 citations41
US10179866B2Jan 15, 2019

Resin composition for forming a phase-separated structure, and method of producing structure containing phase-separated structure

TOKYO OHKA KOGYO CO LTD0 citations40
US9834696B2Dec 5, 2017

Undercoat agent and method of forming pattern of layer containing block copolymer

TOKYO OHKA KOGYO CO LTD0 citations40
US9828519B2Nov 28, 2017

Resin composition for forming a phase-separated structure, and method of producing structure containing phase-separated structure

TOKYO OHKA KOGYO CO LTD0 citations40

CANON KK

17 patents

SENZAKI TAKAHIRO

2 patents

FUJIKAWA SHIGENORI

2 patents

PARK JUNYOUNG

1 patent

TOKYO OHKA KOGYA CO LTD

1 patent

TOGYO OHKA KOGYO CO LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.