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For the Inventor, By the Inventor

Gifu, Japan

Toshinao Usui

This inventor holds 17 USPTO granted patents. Top assignee: Sanwa Kagaku Kenkyusho Co., Ltd.. Active years: 1985-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshinao Usui. Retrieved from https://idiyas.com/inventor/toshinao-usui

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Gifu, JP (1985 - 1995)
  • Aichi, JP (1991 - 1995)
  • Nagoya, JP (1992 - 1999)

Company Filing History:

goldMedal17 out of 108 
 
Sanwa Kagaku Kenkyusho Co., Ltd.
 patents

Years Active: 1985-1999

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17 patents (USPTO):Explore Patents
1. 5869460 - Sulfated and phosphated saccharide derivatives, process for the (1999-02-09),
2. 5539125 - 1-azabicyclo[3.3.0]octan derivative, salt thereof, process for the (1996-07-23),
3. 5502209 - Benzopyrancarboxamide derivatives, salts thereof, process for the (1996-03-26),
4. 5447946 - Hydantoin derivatives for treating complications of diabetes (1995-09-05),
5. 5442077 - Benzo[B]Furancarboxamide derivatives, process for the preparation of (1995-08-15),
6. 5171865 - Process for the preparation of optically active (1992-12-15),
7. 5164391 - Hydantoin derivatives for treating complications of diabetes and (1992-11-17),
8. 5036080 - (D)-6-fluoro-2,3-dihydro-2',5-dioxo-spiro[4H-1-benzo (1991-07-30),
9. 5001240 - Process for preparing optically active hydantoins (1991-03-19),
10. 4985574 - Hydantoin derivatives for treating complications of diabetes (1991-01-15),
11. 4985573 - Hydantoin derivatives for treating complications of diabetes (1991-01-15),
12. 4978758 - Hydantoin derivatives for treating complications of diabetes (1990-12-18),
13. 4861792 - Hydantoin derivatives for treating complications of diabetes (1989-08-29),
14. 4824855 - 1,4-dihydropyridine derivatives (1989-04-25),
15. 4740517 - Antidiabetic spiro-3-heteroazolidines (1988-04-26),

Title: The Innovative Mind of Toshinao Usui

Introduction: Toshinao Usui, a pioneering inventor hailing from Gifu, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Toshinao Usui's latest patents include a cutting-edge robotics technology for industrial automation, a revolutionary medical device for non-invasive diagnostics, and a sustainable energy solution for renewable power generation.

Career Highlights: Throughout his illustrious career, Toshinao Usui has been recognized for his innovative spirit and problem-solving abilities. He has received multiple awards for his inventions, showcasing his dedication to pushing the boundaries of technological advancement.

Collaborations: Toshinao Usui has collaborated with leading research institutions, universities, and tech companies to further develop and commercialize his inventions. His collaborative efforts have resulted in the successful implementation of his technologies across various industries.

Conclusion: In conclusion, Toshinao Usui stands as a visionary inventor whose passion for innovation has led to the creation of groundbreaking technologies that have the potential to shape the future of various sectors. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators worldwide.

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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