Inventor
KONNO KEIJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KONNO KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JSR CORP
7 patentsUS7037994B2May 2, 2006
Acenaphthylene derivative, polymer, and antireflection film-forming composition
JSR CORP32 citations92
US6787289B2Sep 7, 2004
Radiation sensitive refractive index changing composition and refractive index changing method
JSR CORP54 citations92
US6406794B1Jun 18, 2002
Film-forming composition
JSR CORP32 citations92
US6410150B1Jun 25, 2002
Composition for film formation, method of film formation, and insulating film
JSR CORP28 citations91
US6300465B1Oct 9, 2001
Process for producing phenylene-containing polymer and film-forming material
JSR CORP9 citations72
US7514205B2Apr 7, 2009
Composition for forming antireflection film, laminate, and method for forming resist pattern
JSR CORP0 citations49
US7709182B2May 4, 2010
Composition for forming antireflection film, layered product, and method of forming resist pattern
JSR CORP0 citations40
KONNO KEIJI
3 patentsUS8808446B2Aug 19, 2014
Composition for resist underlayer film and process for producing same
KONNO KEIJI7 citations81
US8968458B2Mar 3, 2015
Composition for resist underlayer film and process for producing same
KONNO KEIJI5 citations70
US8263315B2Sep 11, 2012
Pattern-forming method
KONNO KEIJI1 citations49