Inventor
OHWA MASAKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OHWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
22 patentsUS7759043B2Jul 20, 2010
Oxime ester photoinitiators
CIBA SC HOLDING AG263 citations99
US7189489B2Mar 13, 2007
Oxime ester photoiniators having a combined structure
CIBA SC HOLDING AG296 citations99
US6261738B1Jul 17, 2001
Oxime derivatives and the use thereof as latent acids
CIBA SC HOLDING AG233 citations99
US6949678B2Sep 27, 2005
Oxime ester photoinitiators
CIBA SC HOLDING AG80 citations98
US6596445B1Jul 22, 2003
O-acyloxime photoinitiators
CIBA SC HOLDING AG128 citations98
US6512020B1Jan 28, 2003
Oxime derivatives and the use thereof as latent acids
CIBA SC HOLDING AG119 citations98
US7247659B2Jul 24, 2007
Photosensitive resin composition
CIBA SC HOLDING AG39 citations96
US7381842B2Jun 3, 2008
Oxime ester photoinitiators
CIBA SC HOLDING AG30 citations92
US6806024B1Oct 19, 2004
Oxime derivatives and the use thereof as photoinitiators
CIBA SC HOLDING AG27 citations92
US6673850B1Jan 6, 2004
Photoinitiators and their applications
CIBA SC HOLDING AG42 citations92
US6022906AFeb 8, 2000
α-aminoacetophenone photoinitiators
CIBA SC HOLDING AG46 citations90
US6929896B2Aug 16, 2005
Onium salts and the use therof as latent acids
CIBA SC HOLDING AG30 citations89
US7648738B2Jan 19, 2010
Oxime ester photoinitiators with heteroaromatic groups
CIBA SC HOLDING AG15 citations84
US7425585B2Sep 16, 2008
Photosensitive resin composition
CIBA SC HOLDING AG10 citations84
US6485885B1Nov 26, 2002
Photopolymerizable thermosetting resin compositions
CIBA SC HOLDING AG19 citations84
US6458864B1Oct 1, 2002
Photoinitiators having chain transfer groups polymerized to obtain macrophotoinitiators useful to give block copolymers
CIBA SC HOLDING AG17 citations80
US7556843B2Jul 7, 2009
Photosensitive resin composition
CIBA SC HOLDING AG7 citations74
US6986981B2Jan 17, 2006
Oxime derivatives and the use thereof as latent acids
CIBA SC HOLDING AG9 citations74
US7829257B2Nov 9, 2010
Photosensitive resin composition
CIBA SC HOLDING AG5 citations63
US7244544B2Jul 17, 2007
Oxime derivatives and the use thereof as latent acids
CIBA SC HOLDING AG3 citations63
US7026094B2Apr 11, 2006
Substituted oxime derivatives and the use thereof as latent acids
CIBA SC HOLDING AG6 citations63
US7198884B2Apr 3, 2007
Heat stable photocurable resin composition for dry film resist
CIBA SC HOLDING AG3 citations62
MATSUMOTO AKIRA
4 patentsUS8586268B2Nov 19, 2013
Oxime ester photoinitiators
MATSUMOTO AKIRA8 citations84
US8940464B2Jan 27, 2015
Oxime ester photoinitiators
MATSUMOTO AKIRA3 citations63
US8911921B2Dec 16, 2014
Oxime ester photoinitiators
MATSUMOTO AKIRA3 citations63
US8524425B2Sep 3, 2013
Oxime ester photoinitiators
MATSUMOTO AKIRA3 citations63