Ken Izumori

This inventor holds 31 USPTO granted patents and 23 published patent applications and 19 EPO patents, primarily in Rare Sugars Research. Top assignees: Kagawa University, Matsutani Chemical Industry Co., Ltd., Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo. Active years: 1990-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Izumori. Retrieved from https://idiyas.com/inventor/ken-izumori

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 31 (Patent Applications = 23)

% Patents Active = 74.2

EPO Patents = 19 (Patent Applications = 24)

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 79(Granted Patents)

Location History:

Takamatsu, JP (2007 - 2015)
Kita-gun, JP (2012 - 2020)
Kagawa, JP (1990 - 2023)

Company Filing History:

Matsutani Chemical Industry Co., Ltd.

patents

9 out of 375

Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo

patents

4. 6 out of 6

Rare Sugar Production Technical Research Laboratories, LLC.

patents

5. 3 out of 50

Mitsui Chemicals Agro, Inc.

patents

6. 2 out of 7

Fushimi Pharmaceutical Company, Limited

National University Corporation Kagawa Univesity

patents

9. 2 out of 95

Teikoku Seiyaku Co., Ltd.

patents

10. 1 out of 47

Hayashibara Co., Ltd.

patents

11. 1 out of 21

Shikoku Research Institute Incorporated

patents

where one patent can have more than one assignee

Years Active: 1990-2025

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Areas of Expertise:

D-Psicose

D-Allulose

Rare Sugars

Plant Disease Control

Sweeteners

Sugar Composition

Isomerization

Anticarious Agent

Microorganism

Physiological Activity

Deoxyketohexose

L-Ribose Isomerase

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12318400 - Brown and beige adipocyte activating agent containing D-allulose as active ingredient (2025-06-03),

2. 11653685 - D-psicose-containing sweetener and foods and drinks and the like obtained by using same (2023-05-23),

3. 10869494 - Sweetener containing D-psicose and foods and drinks obtained by using the same (2020-12-22),

4. 10638752 - Composition for enhancing plant disease control effect of monosaccharides (2020-05-05),

5. 9932617 - Ketose 3-epimerase produced by arthrobacter globiformis (2018-04-03),

6. 9861099 - Composition for enhancing plant disease control effect of monosaccharide (2018-01-09),

7. 9668958 - Noncarious material and anticarious agent containing rare sugar (2017-06-06),

8. 9237744 - Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereof (2016-01-19),

9. 9125409 - Plant disease control agent comprising D-tagatose as active ingredient, and plant disease control method (2015-09-08),

10. 9109266 - 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 (2015-08-18),

11. 9057062 - [object Object] (2015-06-16),

12. 8748589 - Complex crystalline sugar comprising D-psicose and D-allose and process for production of the same (2014-06-10),

13. 8530222 - Microorganism with ability to produce deoxy polyol dehydrogenase and use thereof (2013-09-10),

14. 8496915 - Noncarious material and anticarious agent containing rare sugar (2013-07-30),

15. 8440619 - Utilization of hypertension/hypercardia-preventing effect of D-allose (2013-05-14),

Title: Ken Izumori - Innovative Inventor from Kagawa, Japan

Introduction: Ken Izumori is a renowned inventor hailing from Kagawa, Japan, known for his groundbreaking contributions to the field of innovation and technology.

Latest Patents: Ken Izumori holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of what is possible in the world of inventions.

Career Highlights: Throughout his illustrious career, Ken Izumori has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many around the globe.

Collaborations: Ken Izumori has collaborated with leading research institutions, universities, and companies to further his innovative projects, demonstrating his commitment to fostering a culture of creativity and progress.

Conclusion: Ken Izumori's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to dream big and push the limits of what is achievable.

Profile summary based on public USPTO records.