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For the Inventor, By the Inventor

Shizuoka, Japan

Shinobu Nagasawa

This inventor holds 3 USPTO granted patents. Top assignee: Toyo Jozo Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinobu Nagasawa. Retrieved from https://idiyas.com/inventor/shinobu-nagasawa

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal3 out of 95 
 
Toyo Jozo Kabushiki Kaisha
 patents

Years Active: 1992

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3 patents (USPTO):Explore Patents
1. 5173416 - L-carnitine dehydrogenase from alcalgenes (1992-12-22),
2. 5156966 - L-carnitine dehydrogenase and process for its production (1992-10-20),
3. 5116748 - Process for the production of L-alanine dehydrogenase from 78-3 FERM (1992-05-26),

Title: The Innovations of Shinobu Nagasawa

Introduction

Shinobu Nagasawa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of biochemistry, particularly in the development of enzymes. With a total of 3 patents to his name, Nagasawa continues to push the boundaries of scientific innovation.

Latest Patents

Nagasawa's latest patents include groundbreaking work on L-carnitine dehydrogenase. This new class of L-carnitine dehydrogenase is notable for its stability in solution, maintaining a residual activity of greater than 70% after one week in a pH 9.0 buffer solution at 5°C. The enzyme has a molecular weight of 51,000 ± 6,000 daltons, an optimum pH of 9.0, an optimum temperature of 50°C, and an isoelectric point of pH 5.3 ± 0.6. Additionally, he has disclosed a process for producing this new enzyme from a microorganism of the Alcaligenes genus, specifically the newly-discovered species Alcaligenes sp. No. 981 FERM BP-2570.

Career Highlights

Nagasawa is currently employed at Toyo Jozo Kabushiki Kaisha, where he continues to innovate and develop new biochemical solutions. His work has garnered attention in the scientific community, contributing to advancements in enzyme technology.

Collaborations

He has collaborated with notable coworkers, including Mamoru Takahashi and Kazuo Matsuura, to further enhance his research and development efforts.

Conclusion

Shinobu Nagasawa's contributions to the field of biochemistry through his patents and collaborations highlight his role as a key innovator in enzyme technology. His work continues to inspire advancements in the scientific 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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