Inventor · disambiguated record
Keiji Tsusaki
Also filed as: TSUSAKI KEIJI
31 granted patents·1 pending application·116 citations·filing 1993–2016
96Inventor score
Files withHAYASHIBARA BIOCHEM LAB22IZUMORI KEN4HAYASHIBARA CO2FUSHIMI PHARMACEUTICAL CO LTD1MUKAI KAZUHISA1
Top patents by PatentIndex Score
32 records- 0189US8324375B2Branched α-glucan, α-glucosyltransferase which forms the glucan, their preparation and usesWATANABE HIKARU·Filed 2008·Granted Dec 4, 2012·10 cites·14 claims
- 0279US7241606B2α-Isomaltosylglucosaccharide synthase, process for producing the same and use thereofHAYASHIBARA BIOCHEM LAB·Filed 2001·Granted Jul 10, 2007·6 cites·3 claims
- 0376US10076130B2Branched alpha-glucan, alpha-glucosyltransferase which forms the glucan, their preparation and usesHAYASHIBARA CO·Filed 2016·Granted Sep 18, 2018·1 cites·4 claims
- 0476US8420606B2Method of utilizing physiological activity of rare saccharide and composition containing rare saccharideIZUMORI KEN·Filed 2011·Granted Apr 16, 2013·5 cites·8 claims
- 0573US9528134B2Branched α-glucan, α-glucosyltransferase which forms the glucan, their preparation and usesHAYASHIBARA CO·Filed 2015·Granted Dec 27, 2016·1 cites·7 claims
- 0672US7811797B2α-isomaltosylglucosaccharide-forming enzyme, process and uses of the sameHAYASHIBARA BIOCHEM LAB·Filed 2007·Granted Oct 12, 2010·0 cites·12 claims
- 0770US8227232B2Thermostable L-ribose isomerase and method for producing same and use of sameIZUMORI KEN·Filed 2007·Granted Jul 24, 2012·1 cites·14 claims
- 0869US5411880AD-ketohexose 3-epimerase, and its preparationHAYASHIBARA BIOCHEM LAB·Filed 1993·Granted May 2, 1995·26 cites·3 claims
- 0968US6294369B1L-ribose isomerase, its preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 2000·Granted Sep 25, 2001·1 cites·7 claims
- 1068US5811271AProcess for producing L-ketohexoseHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Sep 22, 1998·12 cites·7 claims
- 1166US7906487B2Method of utilizing physiological activity of rare saccharide and composition containing rare saccharideFUSHIMI PHARMACEUTICAL CO LTD·Filed 2003·Granted Mar 15, 2011·4 cites·3 claims
- 1266US5679562AD-ketohexose 3-epimerase, and its preparationHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Oct 21, 1997·17 cites·3 claims
- 1364US5773282ARecombinant thermostable enzyme for converting maltose into trehalose from Thermus aquaticusHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Jun 30, 1998·8 cites·17 claims
- 1461US7718404B2α-isomaltosylglucosaccharide-forming enzyme, process and uses of the sameHAYASHIBARA BIOCHEM LAB·Filed 2007·Granted May 18, 2010·0 cites·8 claims
- 1561US6037153AL-ribose isomerase, its preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 1998·Granted Mar 14, 2000·6 cites·12 claims
- 1654US8389248B2Deoxyketohexose isomerase and method for producing deoxyhexose and derivative thereof using sameIZUMORI KEN·Filed 2007·Granted Mar 5, 2013·0 cites·13 claims
- 1754US5871977ADNA encoding enzyme recombinant DNA and enzyme transformant, and their preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 1996·Granted Feb 16, 1999·7 cites·12 claims
- 1850US5556781ADNA encoding enzyme, recombinant DNA and enzyme, transformant, and their preparations and usesHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Sep 17, 1996·3 cites·26 claims
- 1950US2004170979A1Dna encoding l-ribose isomerase and uses thereofFiled 2002·Application pending·0 cites
- 2047US8530222B2Microorganism with ability to produce deoxy polyol dehydrogenase and use thereofIZUMORI KEN·Filed 2007·Granted Sep 10, 2013·0 cites·3 claims
- 2147US6762046B2Polypeptide having β-fructofuranosidase activityHAYASHIBARA BIOCHEM LAB·Filed 2001·Granted Jul 13, 2004·0 cites·9 claims
- 2243US6383769B1Polypeptides having β-fructofuranosidase activityHAYASHIBARA BIOCHEM LAB·Filed 1999·Granted May 7, 2002·4 cites·5 claims
- 2341US8759030B2Process for producing 2-O-alpha-D-glucopyranosyl-L-ascorbic acidMUKAI KAZUHISA·Filed 2003·Granted Jun 24, 2014·0 cites·7 claims
- 2441US5846804AL-ribose isomerase, its preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 1997·Granted Dec 8, 1998·1 cites·5 claims
- 2539US5834287ADNA encoding enzyme, recombinant DNA and enzyme, transformant, and their preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 1996·Granted Nov 10, 1998·1 cites·20 claims
- 2638US5962297APolypeptides having β-fructofuranosidase activityHAYASHIBARA BIOCHEM LAB·Filed 1997·Granted Oct 5, 1999·1 cites·5 claims
- 2736US5871994ADNA encoding enzyme, recombinant DNA and enzyme, transformant, and their preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 1996·Granted Feb 16, 1999·1 cites·2 claims
- 2834US6087146ARecombinant thermostable enzyme for converting maltose into trehaloseHAYASHIBARA BIOCHEM LAB·Filed 1997·Granted Jul 11, 2000·0 cites·5 claims
- 2934US5871993ADNA encoding enzyme, recombinant DNA and enzyme, transformant, and their preparations and usesHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Feb 16, 1999·0 cites·20 claims
- 3033US5830715ADNA encoding enzyme, recombinant DNA and enzyme, transformant, and their preparations and usesHAYASHIBARA BIOCHEM LAB·Filed 1997·Granted Nov 3, 1998·0 cites·7 claims
- 3133US5716813ADNA encoding enzyme, recombinant DNA and enzyme, transformant, and their preparations and usesHAYASHIBARA BIOCHEM LAB·Filed 1996·Granted Feb 10, 1998·0 cites·11 claims
- 3230US5763228ARecombinant enzyme for converting maltose into trehalose from pimelobacter sp.HAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Jun 9, 1998·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →