Sakai, Japan

Tohru Yasuzawa

This inventor holds 3 USPTO granted patents. Top assignees: Kyowa Hakko Kogyo Co., Ltd., Kyowa Hakko Kogyo Kabushiki Kaisha, Kyowa Hakko Rogyo Kabushiki Kaisha. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Yasuzawa. Retrieved from https://idiyas.com/inventor/tohru-yasuzawa

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 = 7.1

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Machida, JP (1987)
  • Sakai, JP (1991)
  • Osaka, JP (1992)

Company Filing History:


Years Active: 1987-1992

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3 patents (USPTO):Explore Patents

Title: Tohru Yasuzawa: Pioneering Innovations in Cerebral and Antitumor Compounds

Introduction

Tohru Yasuzawa is a distinguished inventor based in Sakai, Japan, recognized for his contributions to the field of biotechnology. With a track record of three patents, his work focuses on the development of novel compounds aimed at improving cerebral function and addressing critical health challenges, particularly in the areas of memory enhancement and cancer treatment.

Latest Patents

Tohru Yasuzawa's latest patents include a groundbreaking compound known as KS-505, which exhibits amnesia-inhibiting activity. This innovative compound can be prepared through the fermentation of a suitable strain of Streptomyces, specifically the Streptomyces argenteolus A-2 (FERM BP-2065). In addition to KS-505, he has developed a novel derivative of DC-88A, which is characterized by its impressive antitumor properties, represented by a specific general formula. This derivative demonstrates significant potential as an effective antitumor agent, showcasing Yasuzawa's commitment to addressing vital medical issues through innovative solutions.

Career Highlights

Throughout his career, Tohru Yasuzawa has made significant strides while working with prominent organizations such as Kyowa Hakko Rōgō Kabushiki Kaisha and Kyowa Hakko Kogyo Co., Ltd. His dedication to research and development in these esteemed companies has enabled him to contribute effectively to scientific advancements, particularly in pharmaceuticals and biotechnology.

Collaborations

Yasuzawa's work has been enriched through collaborations with accomplished colleagues, including Hiroshi Kase and Isao Kawamoto. These partnerships have fostered an environment of shared knowledge and innovation, facilitating the successful development of critical compounds that have the potential to transform healthcare practices.

Conclusion

Tohru Yasuzawa's inventive spirit and dedication to research continue to leave a lasting impact on the fields of cerebral health and cancer treatment. His innovative compounds, such as KS-505 and the DC-88A derivative, highlight his role as a key player in advancing medical science. As he continues to pursue new avenues of research, the potential for further groundbreaking contributions remains promising.

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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