Inventor · disambiguated record
Tetsuya Ikemoto
Also filed as: IKEMOTO TETSUYA
33 granted patents·12 pending applications·168 citations·filing 1990–2024
96Inventor score
Files withSUMITOMO CHEMICAL CO18SUMIKA FINE CHEMICALS CO LTD8MITSUBISHI RAYON CO7AIKAWA TOSHIAKI2FUJIFILM CORP2
Top patents by PatentIndex Score
45 records- 0195US6310222B1Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Oct 30, 2001·36 cites·7 claims
- 0291US6433196B1Production method of citalopram, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Aug 13, 2002·19 cites·12 claims
- 0386US8293926B2Method of producing optically active 4-amino-3-substituted phenylbutanoic acidYASUOKA JUNICHI·Filed 2006·Granted Oct 23, 2012·23 cites·39 claims
- 0483US8288564B2Process for producing trans-dibenzoxenopyrrole compound and intermediate thereforWANG WEIQI·Filed 2008·Granted Oct 16, 2012·8 cites·11 claims
- 0580US6433195B1Production methods of 5-phthalancarbonitrile compound and an intermediate thereforSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Aug 13, 2002·6 cites·2 claims
- 0679US7468448B2Production method of hexahydrofurofuranol derivative, intermediate therefor and production method thereofSUMITOMO CHEMICAL CO·Filed 2005·Granted Dec 23, 2008·4 cites·18 claims
- 0779US6458975B1Production methods of citalopram and an intermediate thereforSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Oct 1, 2002·6 cites·4 claims
- 0879US6395910B2Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted May 28, 2002·5 cites·4 claims
- 0978US2024287465A1Method for producing insulin-producing cell from mesenchymal stem cell, insulin-producing cell, cell structure, and pharmaceutical compositionFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1075US6884892B2Production methods of epoxytriazole derivative and intermediate thereforSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 26, 2005·6 cites·6 claims
- 1174US6867321B2Production method of hexahydrofurofuranol derivative, intermediate therefor and production method thereofSUMITOMO CHEMICAL CO·Filed 2003·Granted Mar 15, 2005·7 cites·6 claims
- 1269US8742162B2Method for producing optically active 1-amino-2-vinylcyclopropanecarboxylic acid esterAIKAWA TOSHIAKI·Filed 2010·Granted Jun 3, 2014·2 cites·19 claims
- 1367US12018282B2Method for producing insulin-producing cell from mesenchymal stem cell, insulin-producing cell, cell structure, and pharmaceutical compositionFUJIFILM CORP·Filed 2020·Granted Jun 25, 2024·0 cites·15 claims
- 1464US7939674B2Process for producing an aromatic unsaturated compoundSUMITOMO CHEMICAL CO·Filed 2008·Granted May 10, 2011·0 cites·5 claims
- 1564US2010167259A1Apparatus and method for the preservation of pancreatic tissue and islet cells for transplantationBAYLOR RES INST·Filed 2009·Application pending·0 cites
- 1663US7700642B2Process for producing an aromatic unsaturated compoundSUMITOMO CHEMICAL CO·Filed 2004·Granted Apr 20, 2010·2 cites·11 claims
- 1763US7297802B2Production methods of epoxytriazole derivative and intermediate thereforSUMITOMO CHEMICAL CO·Filed 2004·Granted Nov 20, 2007·2 cites·9 claims
- 1863US6822633B2Liquid crystal displayADVANCED DISPLAY KK·Filed 2001·Granted Nov 23, 2004·7 cites·3 claims
- 1962US2006167285A1Production methods of citalopram and intermediates thereforSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 2059US6977306B2Citalopram hydrobromide crystal and method for crystallization thereofSUMITOMO CHEMICAL CO·Filed 2001·Granted Dec 20, 2005·1 cites·17 claims
- 2158US5480580AOptically active compound having a δ-valerolactone ring and liquid crystal composition containing sameMITSUBISHI RAYON CO·Filed 1995·Granted Jan 2, 1996·17 cites·6 claims
- 2255US6930211B2Production methods of citalopram and intermediates thereforSUMITOMO CHEMICAL CO·Filed 2003·Granted Aug 16, 2005·0 cites·6 claims
- 2354US2004230066A1Production method of citalopram, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2004·Application pending·0 cites
- 2453US7951977B2Process for producing hexahydrofurofuranol derivativeSUMITOMO CHEMICAL CO·Filed 2006·Granted May 31, 2011·0 cites·15 claims
- 2551US6946564B2Production method of an intermediate for citalopramSUMITOMO CHEMICAL CO·Filed 2003·Granted Sep 20, 2005·0 cites·1 claims
- 2651US2002151728A1Production methods of 5-phthalancarbonitrile compound and an intermediate thereforSUMIKA FINE CHEMICALS CO LTD·Filed 2002·Application pending·0 cites
- 2751US2010179319A1Process for production of optically active mirtazapineWANG WEIQI·Filed 2008·Application pending·0 cites
- 2850US7362302B2Liquid crystal displayMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 22, 2008·2 cites·2 claims
- 2950US2011021780A1Manufacturing method for a piperidine-3-ylcarbamate compound and optical resolution method thereforSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 3048US7605286B2Hydroxy-protecting reagent and method of protecting hydroxy with the sameSUMITOMO CHEMICAL CO·Filed 2004·Granted Oct 20, 2009·0 cites·5 claims
- 3148US2010331546A1Method for optical resolution of alkyl piperidin-3-yl carbamate and intermediate thereforSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 3248US2011166357A1Method for producing n-substituted-trans-4-azidopiperidine-3-olSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 3348US2007018160A1Display for displaying product-specific information on display screenMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 3448US2011172431A1Process for producing 1-substituted trans-4-(substituted amino) piperidin-3-olSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 3547US10040760B2Pyrrolidine compoundSUMITOMO CHEMICAL CO·Filed 2016·Granted Aug 7, 2018·0 cites·8 claims
- 3647US7119215B2Production method of citalopram, intermediate therefor and production method of the intermediateSUMITOMO CHEMICAL CO·Filed 2002·Granted Oct 10, 2006·0 cites·8 claims
- 3746US5773240AOptically active α-substituted carboxylic acid derivatives and method for producing the sameMITSUBISHI RAYON CO·Filed 1995·Granted Jun 30, 1998·3 cites·10 claims
- 3845US6355830B1Process for preparation of dicarboxylic acid monoestersMITSUBISHI RAYON CO·Filed 1997·Granted Mar 12, 2002·4 cites·4 claims
- 3942US5164113AOptical active compound and liquid crystal compositionMITSUBISHI RAYON CO·Filed 1990·Granted Nov 17, 1992·2 cites·3 claims
- 4040US6313321B1Process for preparing β-hydroxy-γ-butyrolactones and β-(meth)acryloyloxy-γ-butrolactonesMITSUBISHI RAYON CO·Filed 2000·Granted Nov 6, 2001·0 cites·30 claims
- 4138US9259723B2Quaternary ammonium saltAIKAWA TOSHIAKI·Filed 2012·Granted Feb 16, 2016·0 cites·13 claims
- 4238US6777576B2Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acid intermediate therefor and production method thereofSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Aug 17, 2004·0 cites·26 claims
- 4337US5149462AOptically active compoundMITSUBISHI RAYON CO·Filed 1990·Granted Sep 22, 1992·4 cites·1 claims
- 4432US5124069AOptically active substance and liquid crystal composition comprising sameMITSUBISHI RAYON CO·Filed 1990·Granted Jun 23, 1992·2 cites·2 claims
- 4527US2014094616A1Process for producing ester compoundIKEMOTO TETSUYA·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →