Inventor · disambiguated record
Tadashi Takemoto
Also filed as: HISAMITSU KUNIO · TAKEMOTO TADASHI
75 granted patents·14 pending applications·819 citations·filing 1975–2012
99Inventor score
Top patents by PatentIndex Score
89 records- 0198US7396941B2Method for producing monatinAJINOMOTO KK·Filed 2006·Granted Jul 8, 2008·54 cites·20 claims
- 0298US7390909B2Processes of producing glutamic acid compounds and production intermediates therefore and novel intermediate for the processesAJINOMOTO KK·Filed 2005·Granted Jun 24, 2008·47 cites·2 claims
- 0398US7064219B2Processes of producing glutamic acid compounds and production intermediates therefore and novel intermediate for the processesAJINOMOTO KK·Filed 2004·Granted Jun 20, 2006·73 cites·10 claims
- 0497US7951835B2Crystals of non-natural-type stereoisomer salt of monatin and use thereofAJINOMOTO KK·Filed 2010·Granted May 31, 2011·13 cites·39 claims
- 0596US7534590B2Method for producing monatinAJINOMOTO KK·Filed 2005·Granted May 19, 2009·30 cites·10 claims
- 0695US7553974B2Crystal of (2R,4R)-monatin potassium salt and sweetener composition containing sameAJINOMOTO KK·Filed 2005·Granted Jun 30, 2009·25 cites·20 claims
- 0794US7297800B2Process of producing glutamate derivativesAJINOMOTO KK·Filed 2004·Granted Nov 20, 2007·28 cites·26 claims
- 0890US7795296B2Crystals of non-natural-type stereoisomer salt of monatin and use thereofAJINOMOTO KK·Filed 2004·Granted Sep 14, 2010·18 cites·75 claims
- 0989US6818243B2Crystals of aspartame derivativeAJINOMOTO KK·Filed 2002·Granted Nov 16, 2004·31 cites·11 claims
- 1089US6706304B1Granular sweetenerAJINOMOTO KK·Filed 1998·Granted Mar 16, 2004·70 cites·16 claims
- 1187US8043836B2Process for producing amino acid derivative from hydroxyimino acidAJINOMOTO KK·Filed 2005·Granted Oct 25, 2011·9 cites·31 claims
- 1287US6548096B1Aspartyl dipeptide ester derivatives and sweetenersAJINOMOTO KK·Filed 2000·Granted Apr 15, 2003·18 cites·53 claims
- 1387US6238727B1Ruminant feed additive composition and process for producing the sameAJINOMOTO KK·Filed 1999·Granted May 29, 2001·73 cites·7 claims
- 1486US6335461B1Process for purification of aspartame derivativeAJINOMOTO KK·Filed 2000·Granted Jan 1, 2002·12 cites·6 claims
- 1584US6794531B2Process 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
- 1682US7935377B2Crystals of free (2R, 4R)-monatin and use thereofAJINOMOTO KK·Filed 2004·Granted May 3, 2011·12 cites·25 claims
- 1781US6939987B2Method for producing Aspartame derivative, method for purifying the same, crystals thereof and uses of the sameAJINOMOTO KK·Filed 2003·Granted Sep 6, 2005·6 cites·23 claims
- 1880US7141263B2Process for producing cinnamaldehyde derivatives, use thereof and the likeAJINOMOTO KK·Filed 2005·Granted Nov 28, 2006·3 cites·28 claims
- 1980US6649784B2Aspartyl dipeptide ester derivatives and sweetenersAJINOMOTO KK·Filed 2002·Granted Nov 18, 2003·6 cites·28 claims
- 2080US6630191B1Aspartyl dipeptide ester derivatives and sweetenersAJINOMOTO KK·Filed 2000·Granted Oct 7, 2003·11 cites·19 claims
- 2178US6693214B2Intermediate for sweetener with high sweetness and process for producing the sameAJINOMOTO KK·Filed 2002·Granted Feb 17, 2004·6 cites·8 claims
- 2277US8202711B2Process for producing glutamate derivativesSUGIYAMA MASAKAZU·Filed 2010·Granted Jun 19, 2012·1 cites·27 claims
- 2376US4071511AMethod of removing formyl groups from N-formyl-amino acid and N-formyl-peptide esters having free carboxyl groupsAJINOMOTO KK·Filed 1976·Granted Jan 31, 1978·20 cites·9 claims
- 2474US6899912B2Method for producing aspartame derivative, method for purifying the same, crystals thereof and uses of the sameAJINOMOTO KK·Filed 2002·Granted May 31, 2005·2 cites·6 claims
- 2574US4550180AMethod for manufacture of N-formylaspartic anhydrideAJINOMOTO KK·Filed 1984·Granted Oct 29, 1985·9 cites·5 claims
- 2673US6841183B2Process 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
- 2770US2012295004A1Crystals of non-natural-type stereoisomer salt of monatin and use thereofAMINO YUSUKE·Filed 2012·Application pending·0 cites
- 2869US6689902B2Arylpropyl aldehyde derivatives, processes for producing the same, and methods of using the sameAJINOMOTO KK·Filed 2002·Granted Feb 10, 2004·4 cites·20 claims
- 2969US5118840AMethod of crystallizing phenylalanineAJINOMOTO KK·Filed 1991·Granted Jun 2, 1992·12 cites·5 claims
- 3069US2011189368A1Crystals of non-natural-type stereoisomer salt of monatin and use thereofAJINOMOTO KK·Filed 2011·Application pending·0 cites
- 3168US2008199921A1Process for producing glutamate derivativesAJINOMOTO KK·Filed 2008·Application pending·0 cites
- 3267US7238830B2N-alkylaspartyl dipeptide ester compoundsAJINOMOTO KK·Filed 2001·Granted Jul 3, 2007·2 cites·62 claims
- 3367US6822111B2Process for production of aspartyl dipeptide ester derivativesAJINOMOTO KK·Filed 2002·Granted Nov 23, 2004·2 cites·26 claims
- 3467US4606854AMethod of preparing α-L-aspartyl-L-phenylalanine methyl ester and its hydrochlorideAJINOMOTO KK·Filed 1984·Granted Aug 19, 1986·21 cites·5 claims
- 3565US6316657B1Process for purification or recovery of sweetenerAJINOMOTO KK·Filed 2000·Granted Nov 13, 2001·3 cites·4 claims
- 3665US2005014972A1Novel intermediate for sweetener with high sweetness and process for producing the sameAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 3764US4680403AProcess for producing N-protected-α-L-aspartyl-L-phenylalanine methyl esterAJINOMOTO KK·Filed 1985·Granted Jul 14, 1987·18 cites·8 claims
- 3863US6965055B2Process for producing cinnamaldehyde derivatives, use thereof and the likeAJINOMOTO KK·Filed 2002·Granted Nov 15, 2005·2 cites·28 claims
- 3963US6010733AAspartylamide derivatives and sweetenersAJINOMOTO KK·Filed 1997·Granted Jan 4, 2000·9 cites·13 claims
- 4063US5958496AAspartyl dipeptide amide derivatives and sweetenersAJINOMOTO KK·Filed 1997·Granted Sep 28, 1999·14 cites·28 claims
- 4163US2005175755A1Process for production of aspartyl dipeptide ester derivative, novel production intermediate therefor, and process for production thereofAJINOMOTO KK·Filed 2005·Application pending·0 cites
- 4262US8535920B2Process for producing glutamate derivativesSUGIYAMA MASAKAZU·Filed 2006·Granted Sep 17, 2013·0 cites·14 claims
- 4361US2011189738A1Process for producing glutamate derivativesAJINOMOTO KK·Filed 2011·Application pending·0 cites
- 4460US4021418AMethod of removing formyl groups from N-formyl-amino acid and N-formyl-peptide estersAJINOMOTO KK·Filed 1975·Granted May 3, 1977·10 cites·10 claims
- 4560US2004230073A1Process 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
- 4659US8563278B2Process of producing glutamate derivativesSUGIYAMA MASAKAZU·Filed 2010·Granted Oct 22, 2013·0 cites·24 claims
- 4757US4780528ATripeptides and sweetening agents containing the sameAJINOMOTO KK·Filed 1985·Granted Oct 25, 1988·13 cites·6 claims
- 4855US6844465B2Method for preparing highly stable crystals of aspartame derivativeAJINOMOTO KK·Filed 2002·Granted Jan 18, 2005·0 cites·16 claims
- 4955US5629450AAddition salt of acyl-amino acid and α-aryl amine and process for optical resolution of α-arylamineAJINOMOTO KK·Filed 1995·Granted May 13, 1997·6 cites·2 claims
- 5055US4684745AProcess for producing α-L-aspartyl-L-phenylalanine methyl ester for its hydrochlorideAJINOMOTO KK·Filed 1983·Granted Aug 4, 1987·13 cites·6 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tadashi Takemoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →