Inventor · disambiguated record
Hidehiko Kumagai
Also filed as: KUMAGAI HIDEHIKO
8 granted patents·2 pending applications·37 citations·filing 1975–2007
84Inventor score
Top patents by PatentIndex Score
10 records- 0180US7445921B2Transglycosylation method and protein having transglycosylation activityAJINOMOTO KK·Filed 2005·Granted Nov 4, 2008·6 cites·19 claims
- 0276US7365161B2Mutant tyrosine repressor which does not require tyrosine to induce expression of the tyrosine phenol-lyase geneAJINOMOTO KK·Filed 2005·Granted Apr 29, 2008·2 cites·1 claims
- 0360US6815191B1Endo-β-N-acetylglucosaminidase geneKIRIN BREWERY·Filed 1999·Granted Nov 9, 2004·15 cites·12 claims
- 0459US7964709B2Mutant tyrosine repressor, a gene encoding the same, and a method for producing L-DOPAAJINOMOTO KK·Filed 2007·Granted Jun 21, 2011·0 cites·16 claims
- 0548US6146878ATyrosine repressor gene of a bacterium belonging to the genus ErwiniaAJINOMOTO KK·Filed 1999·Granted Nov 14, 2000·5 cites·12 claims
- 0639US2006068461A1Transglycosylation method and protein having transglycosylation activityAJINOMOTO KK·Filed 2005·Application pending·0 cites
- 0738US6933365B2Mutant tyrosine repressor proteinsAJINOMOTO KK·Filed 2001·Granted Aug 23, 2005·3 cites·18 claims
- 0832US3974031AProcess for producing L-cysteine or its derivativesMITSUBISHI CHEM IND·Filed 1975·Granted Aug 10, 1976·5 cites·22 claims
- 0931US2005089967A1Mutant tyrosine repressor gene and utilization thereofAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 1029US4990450AMethod of producing endo-α-N-acetylgalactosaminidase from microorganismsSEITETSU KAGAKU CO LTD·Filed 1988·Granted Feb 5, 1991·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →