Inventor · disambiguated record
Ken Izumori
Also filed as: IZUMORI KEN
31 granted patents·27 pending applications·124 citations·filing 1988–2025
96Inventor score
Files withUNIV KAGAWA NAT UNIV CORP21HAYASHIBARA BIOCHEM LAB7IZUMORI KEN6MATSUTANI KAGAKU KOGYO KK5RARE SUGAR PRODUCTION TECHNICA3
Top patents by PatentIndex Score
58 records- 0189US10638752B2Composition for enhancing plant disease control effect of monosaccharidesMITSUI CHEMICALS AGRO INC·Filed 2017·Granted May 5, 2020·4 cites·9 claims
- 0281US8748589B2Complex crystalline sugar comprising D-psicose and D-allose and process for production of the sameIZUMORI KEN·Filed 2006·Granted Jun 10, 2014·6 cites·5 claims
- 0379US7501267B2Gene sequence of L-rhamnose isomerase having new catalytic function and use thereofRARE SUGAR PRODUCTION TECHNICA·Filed 2007·Granted Mar 10, 2009·6 cites·9 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
- 0575US10869494B2Sweetener containing D-psicose and foods and drinks obtained by using the sameFUJIHARA HIDEKI·Filed 2007·Granted Dec 22, 2020·1 cites·8 claims
- 0675US9125409B2Plant disease control agent comprising D-tagatose as active ingredient, and plant disease control methodOHARA TOSHIAKI·Filed 2009·Granted Sep 8, 2015·4 cites·4 claims
- 0775US8071558B2Application of D-psicose to suppression of abnormal circadian increase in blood glucose levelTOKUDA MASAAKI·Filed 2006·Granted Dec 6, 2011·5 cites·8 claims
- 0874US9109266B2Process of producing sugar composition comprising D-psicose and D-allose via strong alkaline isomerization of D-glucose/D-fructose or alkaline pre-treatment of D-glucose/D-fructose followed by isomerization in the presence of a basic ion exchange resinTAKAMINE SATOSHI·Filed 2010·Granted Aug 18, 2015·9 cites·8 claims
- 0974US8017828B2Utilization of rare sugars in plant or microorganismSHIKOKU RESEARCH INST INC·Filed 2005·Granted Sep 13, 2011·3 cites·11 claims
- 1074US7691619B2Sequence of thermotolerant L-rhamnose isomerase gene and use of the sameRARE SUGAR PRODUCTION TECHNICA·Filed 2005·Granted Apr 6, 2010·2 cites·5 claims
- 1170US11653685B2D-psicose-containing sweetener and foods and drinks and the like obtained by using sameMATSUTANI KAGAKU KOGYO KK·Filed 2020·Granted May 23, 2023·0 cites·16 claims
- 1270US8227232B2Thermostable L-ribose isomerase and method for producing same and use of sameIZUMORI KEN·Filed 2007·Granted Jul 24, 2012·1 cites·14 claims
- 1369US9932617B2Ketose 3-epimerase produced by arthrobacter globiformisMATSUTANI KAGAKU KOGYO KK·Filed 2013·Granted Apr 3, 2018·2 cites·8 claims
- 1469US5411880AD-ketohexose 3-epimerase, and its preparationHAYASHIBARA BIOCHEM LAB·Filed 1993·Granted May 2, 1995·26 cites·3 claims
- 1568US7205141B2Gene sequence of L-rhamnose isomerase having new catalytic function and use thereofUNIV KAGAWA NAT UNIV CORP·Filed 2004·Granted Apr 17, 2007·2 cites·3 claims
- 1668US6294369B1L-ribose isomerase, its preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 2000·Granted Sep 25, 2001·1 cites·7 claims
- 1768US5811271AProcess for producing L-ketohexoseHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Sep 22, 1998·12 cites·7 claims
- 1866US9861099B2Composition for enhancing plant disease control effect of monosaccharideMITSUI CHEMICALS AGRO INC·Filed 2014·Granted Jan 9, 2018·0 cites·15 claims
- 1966US7906487B2Method 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
- 2066US5679562AD-ketohexose 3-epimerase, and its preparationHAYASHIBARA BIOCHEM LAB·Filed 1995·Granted Oct 21, 1997·17 cites·3 claims
- 2163US9057062B2Enzyme produced by Arthrobacter globiformisIZUMORI KEN·Filed 2012·Granted Jun 16, 2015·1 cites·8 claims
- 2262US12318400B2Brown and beige adipocyte activating agent containing D-allulose as active ingredientUNIV KAGAWA NAT UNIV CORP·Filed 2019·Granted Jun 3, 2025·0 cites·7 claims
- 2361US6037153AL-ribose isomerase, its preparation and usesHAYASHIBARA BIOCHEM LAB·Filed 1998·Granted Mar 14, 2000·6 cites·12 claims
- 2461US2013012459A1Composition for inhibiting the onset of arteriosclerosis and inhibition methodMATSUTANI KAGAKU KOGYO KK·Filed 2012·Application pending·0 cites
- 2561US2025188439A1Dried body of immobilized enzyme which is an enzyme capable of enduring drying, and manufacturing method and preservation method thereforeUNIV KAGAWA NAT UNIV CORP·Filed 2023·Application pending·0 cites
- 2660US2024180937A1Cytokine production suppressing composition containing d-allose as active component, and method of treating or preventing disease associated with cytokine overproduction using sameUNIV KAGAWA NAT UNIV CORP·Filed 2022·Application pending·0 cites
- 2758US2025082658A1Cell proliferation retardant, cosmetic containing same, and cell proliferation retardation methodUNIV KAGAWA NAT UNIV CORP·Filed 2023·Application pending·0 cites
- 2857US2025249025A1Drug delivery carrier utilizing property of d-allose being uptaken by cancer cell, drug delivery method, and composition for treating renal cell carcinomaUNIV KAGAWA NAT UNIV CORP·Filed 2025·Application pending·0 cites
- 2956US2025255891A1Pharmaceutical composition injectable into urinary tract organ cavity for prevention or treatment of urothelial cancerUNIV KAGAWA NAT UNIV CORP·Filed 2025·Application pending·0 cites
- 3056US2010222284A1Composition for inhibiting the onset of arteriosclerosis and inhibition methodUNIV KAGAWA NAT UNIV CORP·Filed 2010·Application pending·0 cites
- 3156US2024002828A1Novel l-rhamnose isomeraseUNIV KAGAWA NAT UNIV CORP·Filed 2021·Application pending·0 cites
- 3255US8496915B2Noncarious material and anticarious agent containing rare sugarIIDA TETSUO·Filed 2007·Granted Jul 30, 2013·0 cites·3 claims
- 3355US2023141777A1Composition which is for treating or preventing renal cell cancer and contains d-allose as active ingredient, and method for treating or preventing cancer using sameUNIV KAGAWA NAT UNIV CORP·Filed 2021·Application pending·0 cites
- 3454US8389248B2Deoxyketohexose isomerase and method for producing deoxyhexose and derivative thereof using sameIZUMORI KEN·Filed 2007·Granted Mar 5, 2013·0 cites·13 claims
- 3554US2008221044A1Composition for Inhibiting the Onset of Arteriosclerosis and Inhibition MethodUNIV KAGAWA NAT UNIV CORP·Filed 2005·Application pending·0 cites
- 3652US2010130435A1Utilization of the function of rare sugar as promoter for the migration of glucokinase from nucleus to cytoplasmUNIV KAGAWA NAT UNIV CORP·Filed 2007·Application pending·0 cites
- 3752US2010204346A1Novel sweetener having sucrose-like taste, method for producing the same, and use of the sameMATSUTANI KAGAKU KOGYO KK·Filed 2008·Application pending·0 cites
- 3851US8440619B2Utilization of hypertension/hypercardia-preventing effect of D-alloseTOKUDA MASAAKI·Filed 2006·Granted May 14, 2013·0 cites·6 claims
- 3951US2024225064A1Method for mass-producing sweetener having taste quality similar to that of sugar and having d-allulose functionalityUNIV KAGAWA NAT UNIV CORP·Filed 2021·Application pending·0 cites
- 4051US2014336267A1Utilization of the function of rare sugar as promoter for the migration of glucokinase from nucleus to cytoplasmUNIV KAGAWA NAT UNIV CORP·Filed 2014·Application pending·0 cites
- 4150US9668958B2Noncarious material and anticarious agent containing rare sugarIIDA TETSUO·Filed 2012·Granted Jun 6, 2017·0 cites·1 claims
- 4250US9237744B2Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereofTOKUDA MASAAKI·Filed 2005·Granted Jan 19, 2016·0 cites·11 claims
- 4350US2004170979A1Dna encoding l-ribose isomerase and uses thereofFiled 2002·Application pending·0 cites
- 4449US2022152068A1Drug delivery carrier utilizing property of d-allose being uptaken by cancer cell, drug delivery method, and composition for treating renal cell carcinomaUNIV KAGAWA NAT UNIV CORP·Filed 2020·Application pending·0 cites
- 4549US2022184105A1Pharmaceutical composition injectable into urinary tract organ cavity for prevention or treatment of urothelial cancerUNIV KAGAWA NAT UNIV CORP·Filed 2020·Application pending·0 cites
- 4648US2012329735A1Lifespan extending agentSATO MASASHI·Filed 2012·Application pending·0 cites
- 4747US8530222B2Microorganism with ability to produce deoxy polyol dehydrogenase and use thereofIZUMORI KEN·Filed 2007·Granted Sep 10, 2013·0 cites·3 claims
- 4847US2021395718A1Novel ketose 3-epimeraseUNIV KAGAWA NAT UNIV CORP·Filed 2019·Application pending·0 cites
- 4946US2008306011A1Method of Controlling the Proliferation of Vascular Endothelial Cells and Inhibiting Lumen FormationUNIV KAGAWA NAT UNIV CORP·Filed 2005·Application pending·0 cites
- 5045US2014302568A1Polyol oxidaseUNIV KAGAWA NAT UNIV CORP·Filed 2012·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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