Inventor
TAKANO NAOYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TAKANO NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
13 patentsUS5880291AMar 9, 1999
Process for producing optically active azetidine-2-carboxylic acid
SUMITOMO CHEMICAL CO6 citations73
US5707547AJan 13, 1998
Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition
SUMITOMO CHEMICAL CO10 citations73
US7977490B2Jul 12, 2011
Process for producing thiazole compound
SUMITOMO CHEMICAL CO2 citations62
US7439357B2Oct 21, 2008
Process for preparing thiazole by aminomethylation
SUMITOMO CHEMICAL CO3 citations62
US6703528B2Mar 9, 2004
Process for producing carbonyl or hydroxy compound
SUMITOMO CHEMICAL CO4 citations62
US6030546AFeb 29, 2000
Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition
SUMITOMO CHEMICAL CO4 citations62
US5662828ASep 2, 1997
Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element
SUMITOMO CHEMICAL CO5 citations62
US5554317ASep 10, 1996
Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element
SUMITOMO CHEMICAL CO3 citations62
US6399833B1Jun 4, 2002
Process for producing aryl vinyl sulfone solution and use thereof
SUMITOMO CHEMICAL CO0 citations51
US6114543ASep 5, 2000
Process for producing optically active azetidine-2-carboxylic acid
SUMITOMO CHEMICAL CO0 citations51
US5534188AJul 9, 1996
Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal composition
SUMITOMO CHEMICAL CO0 citations51
US7652170B2Jan 26, 2010
Method for producing primary amine compound
SUMITOMO CHEMICAL CO0 citations41
US7304185B2Dec 4, 2007
Process for production of carbonyl compounds
SUMITOMO CHEMICAL CO0 citations41