Tokyo, Japan

Kiyoshi Tomioka

This inventor holds 1 USPTO granted patent. Top assignee: Eisai Company, Limited. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Tomioka. Retrieved from https://idiyas.com/inventor/kiyoshi-tomioka-3f4tceko

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Kiyoshi Tomioka: Innovator in Pharmaceutical Chemistry

Introduction

Kiyoshi Tomioka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of anti-tumor agents. His innovative work has led to the creation of a unique compound that holds promise for cancer treatment.

Latest Patents

Kiyoshi Tomioka holds a patent for an azacyclooctadiene compound, which is described as having the formula (1) or a pharmacologically acceptable salt thereof. This compound is recognized for its novel and useful properties as an anti-tumor agent. The detailed structure includes various functional groups that enhance its therapeutic potential.

Career Highlights

Throughout his career, Kiyoshi Tomioka has been associated with Eisai Company, Limited, where he has focused on research and development in pharmaceuticals. His work has contributed to advancements in cancer treatment, showcasing his dedication to improving patient outcomes through innovative solutions.

Collaborations

Kiyoshi has collaborated with esteemed colleagues such as Kyosuke Kitoh and Makoto Asada. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of pharmaceutical research.

Conclusion

Kiyoshi Tomioka's contributions to pharmaceutical chemistry, particularly through his patented azacyclooctadiene compound, highlight his role as an innovator in the fight against cancer. His work continues to inspire advancements in medical science and offers hope for future treatments.

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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