Inventor

Ken Izumori

Inventor

Kagawa, JP

Overview

29→

Patents

1990–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture16%

C12NMicroorganisms or enzymes14%

A61KPreparations for medical, dental or toiletry purposes10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for9%

A61QSpecific use of cosmetics or similar toiletry preparations8%

C07KPeptides6%

C12YEnzymes6%

A01NPreservation of bodies of humans or animals or plants or parts thereof5%

C07HSugars5%

PatentTitleYear

10,869,494Sweetener containing D-psicose and foods and drinks obtained by using the same2020 10,638,752Composition for enhancing plant disease control effect of monosaccharides2020 9,932,617Ketose 3-epimerase produced by arthrobacter globiformis2018 9,861,099'Composition for enhancing plant disease control effect of monosaccharide'2018 9,668,958'Noncarious material and anticarious agent containing rare sugar'2017 9,237,744'Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereof'2016 9,125,409'Plant disease control agent comprising D-tagatose as active ingredient, and plant disease control method'2015 9,109,266'Process 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 resin'2015 9,057,062'Enzyme produced by Arthrobacter globiformis'2015 8,748,589'Complex crystalline sugar comprising D-psicose and D-allose and process for production of the same'2014 8,530,222'Microorganism with ability to produce deoxy polyol dehydrogenase and use thereof'2013 8,496,915'Noncarious material and anticarious agent containing rare sugar'2013 8,440,619'Utilization of hypertension/hypercardia-preventing effect of D-allose'2013 8,420,606'Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide'2013 8,389,248'Deoxyketohexose isomerase and method for producing deoxyhexose and derivative thereof using same'2013 8,227,232'Thermostable L-ribose isomerase and method for producing same and use of same'2012 8,071,558'Application of D-psicose to suppression of abnormal circadian increase in blood glucose level'2011 8,017,828'Utilization of rare sugars in plant or microorganism'2011 7,906,487'Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide'2011 7,691,619'Sequence of thermotolerant L-rhamnose isomerase gene and use of the same'2010 7,501,267'Gene sequence of L-rhamnose isomerase having new catalytic function and use thereof'2009 7,205,141'Gene sequence of L-rhamnose isomerase having new catalytic function and use thereof'2007 6,294,369'L-ribose isomerase, its preparation and uses'2001 6,037,153'L-ribose isomerase, its preparation and uses'2000 5,846,804'L-ribose isomerase, its preparation and uses'1998 5,811,271'Process for producing L-ketohexose'1998 5,679,562'D-ketohexose 3-epimerase, and its preparation'1997 5,411,880'D-ketohexose 3-epimerase, and its preparation'1995 4,923,803'Method for determining galactitol'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to HAYASHIBARA BIOCHEM LAB (9)· patent assignee history

1990–2020Based in Kagawa, JP· patent location history

2007–2020Patents assigned to UNIV KAGAWA NAT UNIV CORP (15)· patent assignee history

2007–2015Based in Takamatsu, JP· patent location history

2011–2020Patents assigned to IZUMORI KEN (14)· patent assignee history

2011–2020Patents assigned to TOKUDA MASAAKI (11)· patent assignee history

2012–2020Patents assigned to MATSUTANI KAGAKU KOGYO KK (12)· patent assignee history

2012–2020Based in Kita-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV KAGAWA NAT UNIV CORP	15	2007–2020
IZUMORI KENself	14	2011–2020
MATSUTANI KAGAKU KOGYO KK	12	2012–2020
TOKUDA MASAAKI	11	2011–2020
HAYASHIBARA BIOCHEM LAB	9	1990–2013

Locations

Location	Patents	Span
Kagawa, JP	19	1990–2020
Kita-ku, JP	5	2012–2020
Takamatsu, JP	5	2007–2015