Tokyo, Japan

Takuro Karakawa

This inventor holds 3 USPTO granted patents. Top assignees: Sapporo Breweries Limited, Daicel Chemical Industries, Ltd., Etsuo Ito. Active years: 1979-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuro Karakawa. Retrieved from https://idiyas.com/inventor/takuro-karakawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1979-1982

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3 patents (USPTO):Explore Patents

Title: The Innovations of Takuro Karakawa

Introduction

Takuro Karakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polysaccharide research, particularly in the development of substances derived from rice bran. With a total of 3 patents to his name, his work has implications for health and medicine.

Latest Patents

Karakawa's latest patents include a process for the production of a polysaccharide RBS substance. This substance is obtained from rice bran through extraction with hot water. The polysaccharide RBS substance has been identified as a potential antitumor agent. Another patent details the characteristics of this polysaccharide RBS substance, which exhibits specific ultraviolet and infrared absorption spectra. These substances have been tested for anti-tumor activity against Sarcoma 180 ascites tumor and Ehrlich ascites tumor, demonstrating promising results in their effectiveness.

Career Highlights

Throughout his career, Takuro Karakawa has worked with prominent companies such as Sapporo Breweries Limited and Daicel Chemical Industries, Ltd. His experience in these organizations has contributed to his expertise in the field of polysaccharide research and development.

Collaborations

Karakawa has collaborated with notable coworkers, including Eichi Soma and Kohei Kobayashi. Their joint efforts have further advanced the research and application of polysaccharide substances.

Conclusion

Takuro Karakawa's innovative work in polysaccharide research highlights the potential of natural substances in medical applications. His contributions continue to pave the way for future advancements in the field.

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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