Sodegaura, Japan

Osamu Tsumura

This inventor holds 2 USPTO granted patents. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Tsumura. Retrieved from https://idiyas.com/inventor/osamu-tsumura

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1979

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Osamu Tsumura in Polysaccharide Production

Introduction

Osamu Tsumura is a renowned inventor based in Sodegaura, Japan, recognized for his valuable contributions to the field of biotechnology. With a total of two patents to his name, Tsumura has made significant strides in the production of novel polysaccharides, specifically through innovative processes that harness microorganisms.

Latest Patents

Tsumura's latest patents focus on a groundbreaking process for the production of novel polysaccharides. He has developed methods to cultivate microorganisms, such as Arthrobacter carbazolum FERM 2574, in suitable media to produce polysaccharides that form gels. This dual patent emphasizes the efficacy of utilizing specific microorganisms in the biosynthesis of polysaccharides, which have a wide range of applications in various industries, including food and pharmaceuticals.

Career Highlights

Osamu Tsumura is associated with the Idemitsu Kosan Company, Limited, where he has worked diligently to advance the field of polysaccharide research. His innovative work not only showcases his technical expertise but also his commitment to enhancing the scientific understanding of polysaccharides and their potential uses.

Collaborations

Throughout his career, Tsumura has collaborated with notable professionals in his field, including fellow researchers Kenichi Hisatsuka and Saburo Ishiyama. These collaborations have played a vital role in the development and refinement of his inventions, contributing to the successful outcomes in their research projects.

Conclusion

Osamu Tsumura's contributions to the field of polysaccharides are instrumental in shaping future innovations. With patents that highlight unique cultivation processes of microorganisms, Tsumura continues to push the boundaries of biotechnology and its applications in various industries. His work not only reflects his expertise as an inventor but also the importance of collaboration in achieving significant scientific advancements.

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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