Inventor · disambiguated record
Kazutaka Nagashima
Also filed as: NAGASHIMA KAZUTAKA
16 granted patents·7 pending applications·87 citations·filing 1993–2005
92Inventor score
Files withAJINOMOTO KK23
Top patents by PatentIndex Score
23 records- 0189US6818243B2Crystals of aspartame derivativeAJINOMOTO KK·Filed 2002·Granted Nov 16, 2004·31 cites·11 claims
- 0284US6794531B2Process for production of aspartyl dipeptide ester derivative, novel production intermediate therefor, and process for production thereofAJINOMOTO KK·Filed 2002·Granted Sep 21, 2004·9 cites·20 claims
- 0378US6693214B2Intermediate for sweetener with high sweetness and process for producing the sameAJINOMOTO KK·Filed 2002·Granted Feb 17, 2004·6 cites·8 claims
- 0478US6613933B1Process for separating and purifying aspartame and a derivative thereofAJINOMOTO KK·Filed 2000·Granted Sep 2, 2003·5 cites·14 claims
- 0577US6538133B1Process for producing xylitol of high purityAJINOMOTO KK·Filed 2000·Granted Mar 25, 2003·11 cites·17 claims
- 0676US6372279B1Sweetener compositionAJINOMOTO KK·Filed 2000·Granted Apr 16, 2002·9 cites·17 claims
- 0774US6372278B1Sweetener compositionAJINOMOTO KK·Filed 2000·Granted Apr 16, 2002·4 cites·16 claims
- 0873US6841183B2Process for producing aspartame derivatives, process for purifying aspartame derivatives, production intermediates, and process for producing production intermediatesAJINOMOTO KK·Filed 2002·Granted Jan 11, 2005·2 cites·9 claims
- 0972US6444251B1Sweetener compositions containing aspartame and aspartame derivativeAJINOMOTO KK·Filed 2000·Granted Sep 3, 2002·2 cites·13 claims
- 1068US6790470B1Aspartame derivative crystal and process for producing the sameAJINOMOTO KK·Filed 2000·Granted Sep 14, 2004·1 cites·15 claims
- 1167US6822111B2Process for production of aspartyl dipeptide ester derivativesAJINOMOTO KK·Filed 2002·Granted Nov 23, 2004·2 cites·26 claims
- 1265US6346642B1Mixed crystals comprising aspartame and aspartame derivative and process for producing the sameAJINOMOTO KK·Filed 2000·Granted Feb 12, 2002·1 cites·15 claims
- 1365US2005014972A1Novel intermediate for sweetener with high sweetness and process for producing the sameAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 1463US2005175755A1Process for production of aspartyl dipeptide ester derivative, novel production intermediate therefor, and process for production thereofAJINOMOTO KK·Filed 2005·Application pending·0 cites
- 1560US2004230073A1Process for production of aspartame derivative, crystal thereof, novel production intermediate therefor, and process for production of intermediate thereofAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 1655US6844465B2Method for preparing highly stable crystals of aspartame derivativeAJINOMOTO KK·Filed 2002·Granted Jan 18, 2005·0 cites·16 claims
- 1754US2004176472A1Process for production of aspartyl dipeptide ester derivative, novel production intermediate therefor, and process for production thereofAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 1849US2004133027A1Novel intermediate for sweetener with high sweetness and process for producing the sameAJINOMOTO KK·Filed 2003·Application pending·0 cites
- 1944US2002132032A1Process for production of aspartame derivative, crystal thereof, novel production intermediate therefor, and process for production of intermediate thereofAJINOMOTO KK·Filed 2002·Application pending·0 cites
- 2043US6914151B1Crystallization processes for the formation of stable crystals of aspartame derivativeAJINOMOTO KK·Filed 1999·Granted Jul 5, 2005·3 cites·16 claims
- 2141US2005107473A1Process for producing tert-leucineAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 2231US5371269AMethod for production of α-L-aspartyl-L phenylalanine methyl ester hydrochlorideAJINOMOTO KK·Filed 1993·Granted Dec 6, 1994·1 cites·12 claims
- 2330US5530155AProcess for recovering L-phenylalanineAJINOMOTO KK·Filed 1995·Granted Jun 25, 1996·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →