Inventor
OHASHI TOMOYA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
6 patentsUS9793131B2Oct 17, 2017
Pattern forming method using resist underlayer film
NISSAN CHEMICAL IND LTD2 citations72
US9214345B2Dec 15, 2015
Film-forming composition and ion implantation method
NISSAN CHEMICAL IND LTD5 citations72
US10437151B2Oct 8, 2019
Cationically polymerizable resist underlayer film-forming composition
NISSAN CHEMICAL IND LTD1 citations62
US9946158B2Apr 17, 2018
Composition for forming resist underlayer film for nanoimprint
NISSAN CHEMICAL IND LTD1 citations51
US9678427B2Jun 13, 2017
Resist underlayer film-forming composition containing copolymer that has triazine ring and sulfur atom in main chain
NISSAN CHEMICAL IND LTD1 citations51
US9534140B2Jan 3, 2017
Resist underlayer film-forming composition
NISSAN CHEMICAL IND LTD0 citations51
NISSAN CHEMICAL CORP
5 patentsUS11112696B2Sep 7, 2021
Protective film-forming composition
NISSAN CHEMICAL CORP2 citations71
US11003078B2May 11, 2021
Compositions for forming a protective film against basic aqueous hydrogen peroxide solution, and pattern formation method
NISSAN CHEMICAL CORP1 citations61
US12598958B2Apr 7, 2026
Wafer treatment method
NISSAN CHEMICAL CORP0 citations59
US12518959B2Jan 6, 2026
Method for manufacturing wafer having functional film
NISSAN CHEMICAL CORP0 citations48
US12153348B2Nov 26, 2024
Method for producing coating film-forming composition for lithography
NISSAN CHEMICAL CORP0 citations42