P

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 patents
US5880291AMar 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

TAIYO NIPPON SANSO CORP

2 patents

TAKANO NAOYUKI

2 patents

NIHON MEDIPHYSICS CO LTD

1 patent