Inventor · disambiguated record
Norihiko Hirata
Also filed as: HIRATA NORIHIKO
24 granted patents·7 pending applications·130 citations·filing 1994–2016
93Inventor score
Top patents by PatentIndex Score
31 records- 0191US6932174B2Capacity indicating device and method thereofNISSAN MOTOR·Filed 2002·Granted Aug 23, 2005·46 cites·20 claims
- 0280US10013678B2Battery secondary use management systemNISSAN MOTOR·Filed 2014·Granted Jul 3, 2018·7 cites·17 claims
- 0376US8969051B2Process for producing optically active 2-alkyl-1,1,3-trialkoxycarbonylpropaneHIRATA NORIHIKO·Filed 2008·Granted Mar 3, 2015·2 cites·15 claims
- 0476US6673316B1Synthesis experiment automating system, liquid separating treating apparatus and reaction vesselSUMITOMO CHEMICAL CO·Filed 1997·Granted Jan 6, 2004·53 cites·8 claims
- 0575US8138370B2Method of producing optically active α-amino acid benzyl estersHIRATA NORIHIKO·Filed 2007·Granted Mar 20, 2012·1 cites·11 claims
- 0673US6803465B2Optically active 4-(tert-butoxycarbonyl)piperazine compound, and method for producing the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Oct 12, 2004·6 cites·17 claims
- 0769US7928253B2Method of producing 6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-oneSUMITOMO CHEMICAL CO·Filed 2006·Granted Apr 19, 2011·2 cites·12 claims
- 0864US9970043B2Process for producing optically active 2-alkyl-1,1,3-trialkoxycarbonylpropaneGENENTECH INC·Filed 2016·Granted May 15, 2018·0 cites·9 claims
- 0957US6787673B2Process for producing 2-bromocyclopentanoneSUMITOMO CHEMICAL CO·Filed 2003·Granted Sep 7, 2004·1 cites·8 claims
- 1057US6162621AProcess for producing optically active azetidine-2-carboxylic acid derivativeSUMITOMO CHEMICAL CO·Filed 1998·Granted Dec 19, 2000·6 cites·9 claims
- 1156US2015218602A1Process for producing optically active 2-alkyl-1,1,3-trialkoxycarbonylpropaneGENENTECH INC·Filed 2015·Application pending·0 cites
- 1254US2009118519A1Production Method of Polycyclic LactamsSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1352US7439036B2Process for producing optically active octahydro-1H-indole-2-carboxylic acidSUMITOMO CHEMICAL CO·Filed 2004·Granted Oct 21, 2008·0 cites·9 claims
- 1452US2009163722A1N-tert-butoxycarbonyl-2-pyrrolidinones and production method thereofSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1550US8242285B2N-tert-butoxycarbonyl-2-pyrrolidinones and production method thereofHIRATA NORIHIKO·Filed 2010·Granted Aug 14, 2012·0 cites·2 claims
- 1649US6410279B1Process for producing optically active azetidine-2-carboxylic acid derivativeSUMITOMO CHEMICAL CO·Filed 2000·Granted Jun 25, 2002·0 cites·8 claims
- 1748US8409831B2Method for producing (1S,2R)-2-chloro-2-fluorocyclopropanecarboxylic acidHATAKEYAMA KEISUKE·Filed 2009·Granted Apr 2, 2013·0 cites·9 claims
- 1847US2010324305A1Production method of polycyclic lactamsSUMITOMO CHEMICAL CO·Filed 2010·Application pending·0 cites
- 1945US6403572B1Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivativeSUMITOMO CHEMICAL CO·Filed 2001·Granted Jun 11, 2002·0 cites·5 claims
- 2044US8691548B2Asymmetric hydrolase and gene thereofSUMITOMO CHEMICAL CO·Filed 2012·Granted Apr 8, 2014·0 cites·8 claims
- 2144US2009281331A1Method of producing polycyclic proline derivative or acid addition salt thereofSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 2243US5498721AProcess for producing thiophene derivativesSUMITOMO CHEMICAL CO·Filed 1994·Granted Mar 12, 1996·2 cites·24 claims
- 2343US2003235757A1Sealing method for battery and battery sealed therebyNISSAN MOTOR·Filed 2003·Application pending·0 cites
- 2443US2004002000A1Secondary batteryNISSAN MOTOR·Filed 2003·Application pending·0 cites
- 2541US5859260AProcess for preparing imidazole derivativeSUMITOMO CHEMICAL CO·Filed 1996·Granted Jan 12, 1999·2 cites·12 claims
- 2641US5708185AProcess for producing 1-hydroxythienoimidazole carboxylic acid and thienoimidazole carboxylic acidSUMITOMO CHEMICAL CO·Filed 1996·Granted Jan 13, 1998·2 cites·16 claims
- 2734US8153830B2Production method of asymmetric copper complex crystalHIRATA NORIHIKO·Filed 2007·Granted Apr 10, 2012·0 cites·16 claims
- 2832US6469200B1Process for producing 2-alkylidene-4-bromoacetoacetic acid esterSUMITOMO CHEMICAL CO·Filed 1999·Granted Oct 22, 2002·0 cites·11 claims
- 2932US6166224AMethod for racemization of optically active azetidine-2-carboxylateSUMITOMO CHEMICAL CO·Filed 1999·Granted Dec 26, 2000·0 cites·23 claims
- 3031US8822724B2Method for producing carboxylic acid amideTOMOKAWA JUNICHI·Filed 2011·Granted Sep 2, 2014·0 cites·9 claims
- 3131US6340763B1Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivativeSUMITOMO CHEMICAL CO·Filed 1999·Granted Jan 22, 2002·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →