Shizuoka, Japan

Hajime Kashima

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Kyowa Hakko Kirin Co., Limited. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Kashima. Retrieved from https://idiyas.com/inventor/hajime-kashima-ugc65ejl

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

USPTO Granted Patents = 1 


Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Hajime Kashima: Innovator in 2-Aminoquinazoline Derivatives

Introduction

Hajime Kashima is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of pharmaceutical compounds. His work has led to the creation of innovative derivatives that hold potential for various applications.

Latest Patents

Hajime Kashima holds a patent for 2-aminoquinazoline derivatives. This invention provides a novel class of compounds represented by formula (I). The unique properties of these derivatives may offer new avenues for therapeutic development.

Career Highlights

Kashima is associated with Kyowa Hakko Kirin Co., Limited, a prominent company in the biopharmaceutical industry. His role at the company has allowed him to focus on research and development, contributing to advancements in medicinal chemistry.

Collaborations

Throughout his career, Hajime Kashima has collaborated with esteemed colleagues, including Kuniyuki Kishikawa and Hidetomo Imase. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes.

Conclusion

Hajime Kashima's work in the field of 2-aminoquinazoline derivatives exemplifies the impact of dedicated inventors in advancing pharmaceutical science. His contributions continue to influence the industry and pave the way for future innovations.

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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