Inventor
KONYA NAOTO
US13 patents
⚠️ This page may combine multiple inventors who share the name “KONYA NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
12 patentsUS6149837ANov 21, 2000
Phenylacetylene compound and liquid crystal composition comprising the same
SUMITOMO CHEMICAL CO55 citations92
US6288283B1Sep 11, 2001
Process for producing retinal and intermediates for producing the same
SUMITOMO CHEMICAL CO7 citations73
US6211411B1Apr 3, 2001
Process for producing retinal and intermediate for producing the same
SUMITOMO CHEMICAL CO8 citations73
US5200561AApr 6, 1993
Process for producing optically active amines
SUMITOMO CHEMICAL CO12 citations71
US6660888B2Dec 9, 2003
Process for producing retinol and intermediate compounds for producing the same
SUMITOMO CHEMICAL CO3 citations62
US6444857B1Sep 3, 2002
Process for producing vitamin A aldehyde and intermediate for producing the same
SUMITOMO CHEMICAL CO2 citations62
US6355841B1Mar 12, 2002
Process for producing β-carotene
SUMITOMO CHEMICAL CO5 citations62
US6331652B1Dec 18, 2001
Process for producing lycopene and intermediate thereof
SUMITOMO CHEMICAL CO6 citations62
US6025531AFeb 15, 2000
Processes for preparing optically active alcohols and optically active amines
SUMITOMO CHEMICAL CO2 citations62
US5801280ASep 1, 1998
Processes for preparing optically active alcohols and optically active amines
SUMITOMO CHEMICAL CO3 citations60
US6784321B2Aug 31, 2004
Process for producing retinol and intermediate compounds for producing the same
SUMITOMO CHEMICAL CO0 citations51
US6160181ADec 12, 2000
Tetraene derivative and process for producing the same
SUMITOMO CHEMICAL CO1 citations51