Tokyo, Japan

Yasuhito Arai

This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent. Top assignees: Eisai R&d Management Co., Ltd., National Cancer Center. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhito Arai. Retrieved from https://idiyas.com/inventor/yasuhito-arai

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Yasuhito Arai: Innovator in Therapeutic Agents for Bile Duct Cancer

Introduction

Yasuhito Arai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cancer treatment, particularly focusing on bile duct cancer. His innovative approach has led to the development of a unique therapeutic agent that holds promise for patients suffering from this challenging condition.

Latest Patents

Yasuhito Arai holds a patent for a therapeutic agent for bile duct cancer. The patent describes a compound comprising 5-((2-(4-(1-(2-hydroxyethyl)piperidin-4-yl)benzamide)pyridin-4-yl)oxy)-6-(2-methoxyethoxy)-N-methyl-1H-indole-1-carboxamide or a pharmacologically acceptable salt thereof. This invention represents a significant advancement in the treatment options available for bile duct cancer.

Career Highlights

Throughout his career, Yasuhito Arai has worked with esteemed organizations such as the National Cancer Center and Eisai R&D Management Co., Ltd. His experience in these institutions has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.

Collaborations

Yasuhito Arai has collaborated with notable colleagues, including Tatsuhiro Shibata and Kenichi Nomoto. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the impact of his work in cancer research.

Conclusion

Yasuhito Arai's contributions to the development of therapeutic agents for bile duct cancer highlight his dedication to improving patient outcomes. His innovative patent and collaborations with esteemed colleagues underscore his role as a significant figure in the field of cancer treatment.

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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