P

Inventor

KATAYAMA KAZUHIRO

JP62 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

33 patents
US9250523B2Feb 2, 2016

Resist composition and patterning process

SHINETSU CHEMICAL CO7 citations84
US11774853B2Oct 3, 2023

Resist composition and patterning process

SHINETSU CHEMICAL CO5 citations75
US11560355B2Jan 24, 2023

Onium salt, chemically amplified resist composition, and patterning process

SHINETSU CHEMICAL CO4 citations75
US11009793B2May 18, 2021

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO4 citations73
US10120278B2Nov 6, 2018

Carboxylic acid onium salt, chemically amplified resist composition, and pattern forming process

SHINETSU CHEMICAL CO4 citations73
US10023674B2Jul 17, 2018

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO3 citations73
US9618850B2Apr 11, 2017

Pattern forming process and shrink agent

SHINETSU CHEMICAL CO3 citations73
US9274425B2Mar 1, 2016

Resist composition and patterning process

SHINETSU CHEMICAL CO4 citations73
US9182668B2Nov 10, 2015

Patterning process, resist composition, polymer, and monomer

SHINETSU CHEMICAL CO4 citations73
US9081290B2Jul 14, 2015

Patterning process and resist composition

SHINETSU CHEMICAL CO6 citations72
US11448961B2Sep 20, 2022

Iodonium salt, resist composition, and pattern forming process

SHINETSU CHEMICAL CO1 citations63
US9213235B2Dec 15, 2015

Patterning process, resist composition, polymer, and monomer

SHINETSU CHEMICAL CO2 citations63
US9091933B2Jul 28, 2015

Negative pattern forming process

SHINETSU CHEMICAL CO2 citations63
US11940728B2Mar 26, 2024

Molecular resist composition and patterning process

SHINETSU CHEMICAL CO1 citations61
US10754248B2Aug 25, 2020

Sulfonium salt, resist composition, and patterning process

SHINETSU CHEMICAL CO1 citations61
US12275693B2Apr 15, 2025

Onium salt, chemically amplified resist composition and patterning process

SHINETSU CHEMICAL CO0 citations52
US12216401B2Feb 4, 2025

Sulfonium salt, chemically amplified resist composition, and patterning process

SHINETSU CHEMICAL CO0 citations52
US11953827B2Apr 9, 2024

Molecular resist composition and patterning process

SHINETSU CHEMICAL CO0 citations52
US11022881B2Jun 1, 2021

Photoacid generator, chemically amplified resist composition, and patterning process

SHINETSU CHEMICAL CO0 citations52
US10921710B2Feb 16, 2021

Resist composition and pattern forming process

SHINETSU CHEMICAL CO0 citations52
US10591819B2Mar 17, 2020

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO0 citations52
US10527939B2Jan 7, 2020

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO0 citations52
US9632415B2Apr 25, 2017

Pattern forming process and shrink agent

SHINETSU CHEMICAL CO1 citations52
US9235122B2Jan 12, 2016

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO0 citations52
US9086625B2Jul 21, 2015

Resist composition and patterning process

SHINETSU CHEMICAL CO1 citations52
US9057949B2Jun 16, 2015

Patterning process, resist composition, polymer, and polymerizable ester compound

SHINETSU CHEMICAL CO1 citations52
US9046772B2Jun 2, 2015

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO1 citations52
US8993222B2Mar 31, 2015

Pattern forming process

SHINETSU CHEMICAL CO1 citations52
US8932803B2Jan 13, 2015

Pattern forming process

SHINETSU CHEMICAL CO1 citations52
US8877424B2Nov 4, 2014

Monomer, polymer, resist composition, and patterning process

SHINETSU CHEMICAL CO1 citations52
US8741546B2Jun 3, 2014

Patterning process and resist composition

SHINETSU CHEMICAL CO1 citations52
US12535733B2Jan 27, 2026

Molecular resist composition and patterning process

SHINETSU CHEMICAL CO0 citations50
US11687000B2Jun 27, 2023

Sulfonium compound, chemically amplified resist composition, and patterning process

SHINETSU CHEMICAL CO0 citations48

HATAKEYAMA JUN

12 patents

WATANABE TAKERU

2 patents

HITACHI LTD

1 patent

SHARP KK

1 patent

TAKEMURA KATSUYA

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.