Inventor
OKA HIDETAKA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “OKA HIDETAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
14 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
US6949678B2Sep 27, 2005
Oxime ester photoinitiators
CIBA SC HOLDING AG80 citations98
US6596445B1Jul 22, 2003
O-acyloxime photoinitiators
CIBA SC HOLDING AG128 citations98
US7247659B2Jul 24, 2007
Photosensitive resin composition
CIBA SC HOLDING AG39 citations96
US7381842B2Jun 3, 2008
Oxime ester photoinitiators
CIBA SC HOLDING AG30 citations92
US6057380AMay 2, 2000
Photogeneration of amines from α-aminoacetophenones
CIBA SC HOLDING AG47 citations92
US6022906AFeb 8, 2000
α-aminoacetophenone photoinitiators
CIBA SC HOLDING AG46 citations90
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
US7556843B2Jul 7, 2009
Photosensitive resin composition
CIBA SC HOLDING AG7 citations74
US7829257B2Nov 9, 2010
Photosensitive resin composition
CIBA SC HOLDING AG5 citations63
US7198884B2Apr 3, 2007
Heat stable photocurable resin composition for dry film resist
CIBA SC HOLDING AG3 citations62