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For the Inventor, By the Inventor

Okayama, Japan

Toshiyuki Sugimoto

This inventor holds 69 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Enzyme Technology (CPC class 4352). Top assignees: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo, Hayashibara Co., Ltd., Kabushiki Kaisha Hayashibara. Active years: 1980-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Sugimoto. Retrieved from https://idiyas.com/inventor/toshiyuki-sugimoto

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

USPTO Granted Patents = 69

% Patents Active = 100.0



Average Co-Inventor Count = 3.5

ph-index = 11

Forward Citations = 432(Granted Patents)

Forward Citations (Not Self Cited) = 372(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal66 out of 375 
 
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
 patents
silverMedal1 out of 47 
 
Hayashibara Co., Ltd.
 patents
bronzeMedal1 out of 4 
 
Kabushiki Kaisha Hayashibara
 patents
4. 1 out of 3 
 
Kabushiki Kaisha Hayashibara Seibutsu
 patents
5. 1 out of 5 
 
Seibutsu Kagaku Kenkyujo
 patents
where one patent can have more than one assignee

Years Active: 1980-2014

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Areas of Expertise:
Enzyme
Trehalose
Non-Reducing Saccharide
Maltose
Recombinant
Pullulan
Amylase
Oligosaccharides
Crystalline
Shelf Life
Thermostable
69 patents (USPTO):Explore Patents
1. 8821934 - Pullulan-containing powder, process for producing the same and use thereof (2014-09-02),
2. 7749538 - Molded object having high pullulan content, process for the producing the same, and use thereof (2010-07-06),
3. 7183265 - Powdery product comprising crystalline β-maltose monohydrate, its preparation, and uses (2007-02-27),
4. 7045161 - Method of producing processed food (2006-05-16),
5. 6897202 - Powder comprising water-containing β-maltose crystals and production process and use thereof (2005-05-24),
6. 6346394 - Recombinant thermostable enzyme which releases trehalose from non-reducing saccharide (2002-02-12),
7. 6242224 - Maltohexaose and maltoheptaose-forming amylase, and its preparation and uses (2001-06-05),
8. 6150153 - Thermostable trehalose-releasing enzyme (2000-11-21),
9. 6107348 - Maltohexaose and maltoheptaose-forming amylase, and its preparation and (2000-08-22),
10. 6090792 - Maltose-trehalose converting enzyme, and preparation and uses thereof (2000-07-18),
11. 6027918 - Recombinant thermostable enzyme which releases trehalose from (2000-02-22),
12. 6017899 - Non-reducing saccharide-forming enzyme, its preparation and uses (2000-01-25),
13. 6005100 - Trehalose composition for prolonging product shelf life (1999-12-21),
14. 5976856 - Recombinant thermostable enzyme which forms non-reducing saccharide from (1999-11-02),
15. 5965411 - Maltose-trehalose converting enzyme, and preparation and uses thereof (1999-10-12),

Title: The Innovative Mind of Toshiyuki Sugimoto: Pioneering Advances in Pullulan Technology

Introduction: Toshiyuki Sugimoto, a prolific inventor based in Okayama, Japan, has made significant contributions to the field of pullulan technology. With an impressive portfolio of 69 patents, Sugimoto's groundbreaking work has revolutionized the production and application of pullulan-containing powders and high pullulan content shaped products.

Latest Patents: Among his recent patents is the development of a Pullulan-containing powder, process for producing the same and use thereof. This invention addresses the limitations of conventional pullulan powders by ensuring homogeneous mixing with non-reducing saccharides and improved water solubility. Additionally, Sugimoto's Molded object with high pullulan content patent enhances stability to humidity changes by incorporating α,α-trehalose into the production process.

Career Highlights: Sugimoto's innovative spirit has been showcased during his tenure at Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo and Kabushiki Kaisha Hayashibara. His expertise in pullulan technology has led to the development of advanced products with superior properties, setting new standards in the industry.

Collaborations: Throughout his career, Sugimoto has collaborated closely with esteemed colleagues such as Toshio Miyake and Michio Kubota. Together, they have synergized their expertise to drive innovation and push the boundaries of pullulan applications in various fields.

Conclusion: Toshiyuki Sugimoto's remarkable ingenuity and dedication to advancing pullulan technology have cemented his position as a trailblazer in the industry. His patented inventions not only address existing challenges but also open up new possibilities for the efficient production and utilization of pullulan-based products. Sugimoto's legacy as an inventor continues to inspire future generations to explore the limitless potential of innovative solutions in the realm of materials science and beyond.

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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