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For the Inventor, By the Inventor

Kagawa, Japan

Masaaki Tokuda

This inventor holds 18 USPTO granted patents and 1 published patent application and 16 EPO patents. Top assignees: Kagawa University, Matsutani Chemical Industry Co., Ltd., Rare Sugar Production Technical Research Laboratories, LLC.. Active years: 2007-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Tokuda. Retrieved from https://idiyas.com/inventor/masaaki-tokuda

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

USPTO Granted Patents = 18 

% Patents Active = 61.1

 

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Takamatsu, JP (2007 - 2013)
  • Kita-gun, JP (2012 - 2020)
  • Kagawa, JP (2010 - 2023)

Company Filing History:

goldMedal13 out of 62 
 
Kagawa University
 patents
silverMedal11 out of 35 
 
Matsutani Chemical Industry Co., Ltd.
 patents
bronzeMedal6 out of 6 
 
Rare Sugar Production Technical Research Laboratories, LLC.
 patents
4. 2 out of 7 
 
Fushimi Pharmaceutical Company, Limited
 patents
5. 2 out of 375 
 
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
 patents
6. 2 out of 95 
 
Teikoku Seiyaku Co., Ltd.
 patents
7. 1 out of 47 
 
Hayashibara Co., Ltd.
 patents
8. 1 out of 6 
 
National University Corporation Kagawa Univesity
 patents
where one patent can have more than one assignee

Years Active: 2007-2023

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18 patents (USPTO):Explore Patents
1. 11653685 - D-psicose-containing sweetener and foods and drinks and the like obtained by using same (2023-05-23),
2. 11324763 - Malaria transmission prevention agent having rare sugar as effective component thereof and malarial parasite growth regulating agent (2022-05-10),
3. 10869494 - Sweetener containing D-psicose and foods and drinks obtained by using the same (2020-12-22),
4. 9668958 - Noncarious material and anticarious agent containing rare sugar (2017-06-06),
5. 9273050 - Cyclobutyl purine derivative, angiogenesis promoting agent, lumen formation promoting agent, neurocyte growth promoting agent, and drug (2016-03-01),
6. 9237744 - Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereof (2016-01-19),
7. 8748589 - Complex crystalline sugar comprising D-psicose and D-allose and process for production of the same (2014-06-10),
8. 8530222 - Microorganism with ability to produce deoxy polyol dehydrogenase and use thereof (2013-09-10),
9. 8496915 - Noncarious material and anticarious agent containing rare sugar (2013-07-30),
10. 8440619 - Utilization of hypertension/hypercardia-preventing effect of D-allose (2013-05-14),
11. 8420606 - Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide (2013-04-16),
12. 8389248 - Deoxyketohexose isomerase and method for producing deoxyhexose and derivative thereof using same (2013-03-05),
13. 8227232 - Thermostable L-ribose isomerase and method for producing same and use of same (2012-07-24),
14. 8071558 - Application of D-psicose to suppression of abnormal circadian increase in blood glucose level (2011-12-06),
15. 7906487 - Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide (2011-03-15),

Title: Masaaki Tokuda: Pioneering Inventor from Kagawa, Japan

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

Latest Patents: Masaaki Tokuda holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masaaki Tokuda has worked with leading tech companies and research institutions, where he has spearheaded projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Masaaki Tokuda has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Masaaki Tokuda's relentless pursuit of innovation and his passion for creating solutions to complex problems have solidified his reputation as a visionary inventor in the global tech community.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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