Inventor · disambiguated record
Toyoto Hijiya
Also filed as: HIJIYA TOYOTO
19 granted patents·118 citations·filing 1983–2005
93Inventor score
Top patents by PatentIndex Score
19 records- 0183US4536842ASystem for measuring interfloor traffic for group control of elevator carsTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Aug 20, 1985·31 cites·11 claims
- 0274US4550180AMethod for manufacture of N-formylaspartic anhydrideAJINOMOTO KK·Filed 1984·Granted Oct 29, 1985·9 cites·5 claims
- 0372US6761767B2Production method of famciclovir and production and crystallization method of intermediate thereforAJINOMOTO KK·Filed 2002·Granted Jul 13, 2004·5 cites·33 claims
- 0469US7205433B2Crystal of amino acid ester salt and process for producing the sameAJINOMOTO KK·Filed 2005·Granted Apr 17, 2007·1 cites·20 claims
- 0564US4680403AProcess for producing N-protected-α-L-aspartyl-L-phenylalanine methyl esterAJINOMOTO KK·Filed 1985·Granted Jul 14, 1987·18 cites·8 claims
- 0657US4780528ATripeptides and sweetening agents containing the sameAJINOMOTO KK·Filed 1985·Granted Oct 25, 1988·13 cites·6 claims
- 0755US5629450AAddition 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
- 0853US4508912AProcess for producing N-carbobenzoxy-L-aspartic anhydrideAJINOMOTO KK·Filed 1983·Granted Apr 2, 1985·3 cites·11 claims
- 0952US5856579AAdduct salts of novel substituted benzylamines and a process for optically resolving themAJINOMOTO KK·Filed 1996·Granted Jan 5, 1999·5 cites·15 claims
- 1045US5679857AMethod of preparing D-amino acid-N-(S)-α-alkylbenzylamideAJINOMOTO KK·Filed 1995·Granted Oct 21, 1997·3 cites·6 claims
- 1143US5723651AProcess for producing α-l-aspartyldipeptide amide derivativesAJINOMOTO KK·Filed 1995·Granted Mar 3, 1998·5 cites·9 claims
- 1241US5763657APhosphoric acid-amino acid-polyvalent metal composite salt and ruminant feed additive compositionAJINOMOTO KK·Filed 1996·Granted Jun 9, 1998·9 cites·21 claims
- 1337US5466864AMethod for recovering L-phenylalanineAJINOMOTO KK·Filed 1994·Granted Nov 14, 1995·3 cites·8 claims
- 1436US4803300AProcess for separation of N-protected-α-L-aspartyl-L-phenylalaninesAJINOMOTO KK·Filed 1987·Granted Feb 7, 1989·5 cites·6 claims
- 1534US5581009AProcess for crystallization of L-phenylalanine monomethyl sulfate using added saltAJINOMOTO KK·Filed 1995·Granted Dec 3, 1996·1 cites·8 claims
- 1632US5616766AMethod for recovering L-phenylalanineAJINOMOTO KK·Filed 1995·Granted Apr 1, 1997·0 cites·3 claims
- 1731US6022581AAggregate crystals of phosphoric acid/lysine/magnesium composite salt and process for producing the sameAJINOMOTO KK·Filed 1997·Granted Feb 8, 2000·1 cites·20 claims
- 1830US5616791AMethod of preparing L-aspartyl-D-α-aminoalkane carboxylic acid-(S)-N-α-alkylbenzylamideAJINOMOTO KK·Filed 1995·Granted Apr 1, 1997·0 cites·14 claims
- 1930US5530155AProcess 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 →