Inventor
IKEMOTO TETSUYA
JP34 patents
⚠️ This page may combine multiple inventors who share the name “IKEMOTO TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
13 patentsUS6884892B2Apr 26, 2005
Production methods of epoxytriazole derivative and intermediate therefor
SUMITOMO CHEMICAL CO6 citations72
US6867321B2Mar 15, 2005
Production method of hexahydrofurofuranol derivative, intermediate therefor and production method thereof
SUMITOMO CHEMICAL CO7 citations70
US7700642B2Apr 20, 2010
Process for producing an aromatic unsaturated compound
SUMITOMO CHEMICAL CO2 citations61
US7297802B2Nov 20, 2007
Production methods of epoxytriazole derivative and intermediate therefor
SUMITOMO CHEMICAL CO2 citations61
US7468448B2Dec 23, 2008
Production method of hexahydrofurofuranol derivative, intermediate therefor and production method thereof
SUMITOMO CHEMICAL CO4 citations59
US7951977B2May 31, 2011
Process for producing hexahydrofurofuranol derivative
SUMITOMO CHEMICAL CO0 citations52
US7605286B2Oct 20, 2009
Hydroxy-protecting reagent and method of protecting hydroxy with the same
SUMITOMO CHEMICAL CO0 citations52
US6977306B2Dec 20, 2005
Citalopram hydrobromide crystal and method for crystallization thereof
SUMITOMO CHEMICAL CO1 citations52
US6946564B2Sep 20, 2005
Production method of an intermediate for citalopram
SUMITOMO CHEMICAL CO0 citations52
US6930211B2Aug 16, 2005
Production methods of citalopram and intermediates therefor
SUMITOMO CHEMICAL CO0 citations52
US7939674B2May 10, 2011
Process for producing an aromatic unsaturated compound
SUMITOMO CHEMICAL CO0 citations50
US7119215B2Oct 10, 2006
Production method of citalopram, intermediate therefor and production method of the intermediate
SUMITOMO CHEMICAL CO0 citations49
US10040760B2Aug 7, 2018
Pyrrolidine compound
SUMITOMO CHEMICAL CO0 citations42
MITSUBISHI RAYON CO
7 patentsUS5480580AJan 2, 1996
Optically active compound having a δ-valerolactone ring and liquid crystal composition containing same
MITSUBISHI RAYON CO17 citations73
US5149462ASep 22, 1992
Optically active compound
MITSUBISHI RAYON CO4 citations63
US5164113ANov 17, 1992
Optical active compound and liquid crystal composition
MITSUBISHI RAYON CO2 citations62
US5124069AJun 23, 1992
Optically active substance and liquid crystal composition comprising same
MITSUBISHI RAYON CO2 citations62
US5773240AJun 30, 1998
Optically active α-substituted carboxylic acid derivatives and method for producing the same
MITSUBISHI RAYON CO3 citations61
US6355830B1Mar 12, 2002
Process for preparation of dicarboxylic acid monoesters
MITSUBISHI RAYON CO4 citations58
US6313321B1Nov 6, 2001
Process for preparing β-hydroxy-γ-butyrolactones and β-(meth)acryloyloxy-γ-butrolactones
MITSUBISHI RAYON CO0 citations48
SUMIKA FINE CHEMICALS CO LTD
6 patentsUS6310222B1Oct 30, 2001
Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate
SUMIKA FINE CHEMICALS CO LTD36 citations96
US6433196B1Aug 13, 2002
Production method of citalopram, intermediate therefor and production method of the intermediate
SUMIKA FINE CHEMICALS CO LTD19 citations90
US6458975B1Oct 1, 2002
Production methods of citalopram and an intermediate therefor
SUMIKA FINE CHEMICALS CO LTD6 citations73
US6433195B1Aug 13, 2002
Production methods of 5-phthalancarbonitrile compound and an intermediate therefor
SUMIKA FINE CHEMICALS CO LTD6 citations73
US6395910B2May 28, 2002
Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate
SUMIKA FINE CHEMICALS CO LTD5 citations73
US6777576B2Aug 17, 2004
Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acid intermediate therefor and production method thereof
SUMIKA FINE CHEMICALS CO LTD0 citations49