Inventor · disambiguated record
Yasuji Koyama
Also filed as: KOYAMA YASUJI
19 granted patents·3 pending applications·179 citations·filing 1983–2010
93Inventor score
Files withKIKKOMAN CORP13NODA INST FOR SCIENTIFIC RES5KOKKOMAN CORP1NAT RES INST OF BREWING1OGAWA MASAHIRO1
Top patents by PatentIndex Score
22 records- 0183US5843746ABiotinated firefly luciferase, a gene for biotinated firefly luciferase, a recombinant DNA, a process for producing biotinated luciferase and a bioluminescent analysis methodKIKKOMAN CORP·Filed 1997·Granted Dec 1, 1998·74 cites·21 claims
- 0275US7070948B1Method for assaying glycated proteinKIKKOMAN CORP·Filed 2000·Granted Jul 4, 2006·40 cites·28 claims
- 0371US5700674AMutant uricase, a mutant uricase gene, a novel recombinant DNA, and a process for producing mutant uricaseKIKKOMAN CORP·Filed 1996·Granted Dec 23, 1997·24 cites·4 claims
- 0469US6919195B2Glutaminase, glutaminase gene, novel recombinant DNA, and process for manufacturing glutaminaseKIKKOMAN CORP·Filed 2002·Granted Jul 19, 2005·2 cites·12 claims
- 0568US6541236B2Protein having glutaminase activity and gene encoding the sameKIKKOMAN CORP·Filed 2001·Granted Apr 1, 2003·2 cites·12 claims
- 0665US6881565B2Protein having glutaminase activity and gene encoding the sameKOKKOMAN CORP·Filed 2002·Granted Apr 19, 2005·2 cites·2 claims
- 0753US2011070579A1Polyketide synthase-nonribosomal peptide synthetase geneTOKUOKA MASAFUMI·Filed 2008·Application pending·0 cites
- 0852US6951750B2Prolidase and its gene and method for producing prolidaseNODA INST FOR SCIENTIFIC RES·Filed 2002·Granted Oct 4, 2005·0 cites·19 claims
- 0952US2009035863A1Method for the deletion of a large chromosomal regionNODA INST FOR SCIENTIFIC RES·Filed 2008·Application pending·0 cites
- 1050US7186540B2Thermostable glutaminase and thermostable glutaminase geneNAT RES INST OF BREWING·Filed 2002·Granted Mar 6, 2007·0 cites·12 claims
- 1148US5932466ACreatine amidinohydrolase gene, a novel recombinant DNA, and a process for producing creatine amidinohydrolaseKIKKOMAN CORP·Filed 1997·Granted Aug 3, 1999·6 cites·3 claims
- 1248US2009011508A1Method for the production of a strain having a deleted region in chromosomeNODA INST FOR SCIENTIFIC RES·Filed 2007·Application pending·0 cites
- 1346US8877915B2Transcription regulatory factors for mannanases or cellulases, and genes for the transcription regulatory factorOGAWA MASAHIRO·Filed 2010·Granted Nov 4, 2014·0 cites·6 claims
- 1445US4865979ANovel bacteriophage and method for breeding thereofNODA INST FOR SCIENTIFIC RES·Filed 1983·Granted Sep 12, 1989·7 cites·13 claims
- 1544US5712139APyranose oxidase, pyranose oxidase gene, novel recombinant DNA and process for producing pyranose oxidaseKIKKOMAN CORP·Filed 1996·Granted Jan 27, 1998·7 cites·6 claims
- 1643US6228626B1Sarcosine oxidase and process for producing the sameKIKKOMAN CORP·Filed 1999·Granted May 8, 2001·4 cites·4 claims
- 1742US5814465ABiotinated firefly luciferase, a gene for biotinated firefly luciferase, a recombinant DNA, a process for producing biotinated luciferase and a bioluminescent analysis methodKIKKOMAN CORP·Filed 1995·Granted Sep 29, 1998·3 cites·10 claims
- 1842US5801036AMutant uricase, a mutant uricase gene, a novel recombinant DNA, and a process for producing mutant uricaseKIKKOMAN CORP·Filed 1997·Granted Sep 1, 1998·3 cites·2 claims
- 1940US6706492B2Multiply transformed koji mold and a method of manufacturing a flavor enhancer using the sameKIKKOMAN CORP·Filed 2001·Granted Mar 16, 2004·0 cites·7 claims
- 2037US5432071AVariant E1 protein gene for pyruvate dehydrogenase complex and variant E1 protein of pyruvate dehydrogenase complexKIKKOMAN CORP·Filed 1994·Granted Jul 11, 1995·5 cites·4 claims
- 2130US6821766B1Thermostable creatine amidinohydrolase and process for producing the sameKIKKOMAN CORP·Filed 1999·Granted Nov 23, 2004·0 cites·2 claims
- 2225US5942427AN-acetylmannosamine dehydrogenase gene and novel recombinant DNA as well as a method for production of N-acetylmannosamine dehydrogenaseNODA INST FOR SCIENTIFIC RES·Filed 1990·Granted Aug 24, 1999·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →