Hiroshima, Japan

Toshihiko Sumida

This inventor holds 1 USPTO granted patent. Top assignee: Wakunaga Seiyaku Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Sumida. Retrieved from https://idiyas.com/inventor/toshihiko-sumida-r55ydr1a

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 = 6.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshihiko Sumida

Introduction

Toshihiko Sumida is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds that have potential applications in cancer treatment.

Latest Patents

One of his key patents is for a novel heterocyclic compound, which serves as a carcinostatic agent. This invention includes heterocyclic compounds of the general formula where specific groups are defined, demonstrating effectiveness in controlling carcinoma. His innovative approach in this area has the potential to impact cancer therapies significantly.

Career Highlights

Toshihiko Sumida is associated with Wakunaga Seiyaku Kabushiki Kaisha, a company known for its commitment to health and wellness through innovative pharmaceutical products. His work at this organization has allowed him to focus on research that bridges chemistry and medicine.

Collaborations

Throughout his career, Sumida has collaborated with esteemed colleagues such as Yoichi Itakura and Hoyoku Nishino. These partnerships have fostered an environment of innovation and shared knowledge, contributing to advancements in their respective fields.

Conclusion

Toshihiko Sumida's contributions to the field of chemistry, particularly through his patented innovations, highlight his role as a significant figure in the fight against cancer. His work continues to inspire future research and development in medical science.

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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