Inventor
SUMINO MOTOSHIGE
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SUMINO MOTOSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAKO PURE CHEM IND LTD
13 patentsUS6723483B1Apr 20, 2004
Sulfonium salt compounds
WAKO PURE CHEM IND LTD65 citations95
US6335143B1Jan 1, 2002
Resist composition containing specific cross-linking agent
WAKO PURE CHEM IND LTD24 citations92
US6143472ANov 7, 2000
Resist composition and a method for formation of a pattern using the composition
WAKO PURE CHEM IND LTD24 citations92
US6924323B2Aug 2, 2005
Sulfonium salt compound
WAKO PURE CHEM IND LTD28 citations89
US7642368B2Jan 5, 2010
Process for producing triarylsulfonium salt
WAKO PURE CHEM IND LTD8 citations82
US6476240B2Nov 5, 2002
Monomer and a polymer obtained therefrom
WAKO PURE CHEM IND LTD5 citations73
US6160068ADec 12, 2000
Monomer and a polymer obtained therefrom
WAKO PURE CHEM IND LTD8 citations73
US6331602B1Dec 18, 2001
Monomer and a polymer obtained therefrom
WAKO PURE CHEM IND LTD1 citations62
US5973094AOct 26, 1999
Functional polymers
WAKO PURE CHEM IND LTD2 citations62
US5856521AJan 5, 1999
Acrylic or methacrylic acid derivatives and polymers obtained therefrom
WAKO PURE CHEM IND LTD3 citations60
US5463075AOct 31, 1995
Process for preparing 1,2-pyrazolidine-4-yl-disulfide compound
WAKO PURE CHEM IND LTD0 citations50
US5254688AOct 19, 1993
Process for producing pyrido[1,2-a]pyrimidine derivative
WAKO PURE CHEM IND LTD1 citations50
US8969591B2Mar 3, 2015
Method for producing cyclic sulfonic acid ester and intermediate thereof
WAKO PURE CHEM IND LTD0 citations49
OKAMOTO KUNIAKI
5 patentsUS9190695B2Nov 17, 2015
Nonaqueous electrolyte solution, method for producing same, and nonaqueous electrolyte battery using the electrolyte solution
OKAMOTO KUNIAKI9 citations79
US9257720B2Feb 9, 2016
Nonaqueous electrolyte solution and nonaqueous electrolyte battery using same
OKAMOTO KUNIAKI6 citations68
US8716513B2May 6, 2014
Process for production of bis-quaternary ammonium salt, and novel intermediate
OKAMOTO KUNIAKI1 citations50
US8269038B2Sep 18, 2012
Process for production of sulfonic acid ester
OKAMOTO KUNIAKI1 citations50
US8742136B2Jun 3, 2014
Method for producing cyclic disulfonic acid ester
OKAMOTO KUNIAKI0 citations39