Tokyo, Japan

Takafumi Shimizu

This inventor holds 12 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents and 5 EPO patents. Top assignees: Astellas Pharma Gmbh, Seldar Pharma Inc., Alivexis, Inc.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Shimizu. Retrieved from https://idiyas.com/inventor/takafumi-shimizu

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

USPTO Granted Patents = 12 

% Patents Active = 41.7

 

 

Average Co-Inventor Count = 6.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2013-2026

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12 patents (USPTO):Explore Patents

Title: Takafumi Shimizu: Innovator in Pharmaceutical Development

Introduction

Takafumi Shimizu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in developing therapeutic agents for various medical conditions. With a total of 12 patents to his name, Shimizu's work has had a substantial impact on the treatment of diseases.

Latest Patents

One of Shimizu's latest patents is a tetrahydroisoquinolin-1-one derivative or salt thereof. This compound is designed to serve as a therapeutic agent for irritable bowel syndrome (IBS). The invention highlights the excellent bombesin 2 (BB2) receptor antagonistic action of the derivative, which is highly effective in addressing bowel movement disorders. Another notable patent is a piperazine derivative, which acts as an MCreceptor agonist. This compound can be utilized in preventing or treating various bladder and urinary tract diseases, including underactive bladder and voiding dysfunctions associated with benign prostatic hyperplasia.

Career Highlights

Throughout his career, Takafumi Shimizu has worked with reputable companies such as Seldar Pharma Inc. and Astellas Pharma GmbH. His experience in these organizations has allowed him to refine his expertise in pharmaceutical innovation and development.

Collaborations

Shimizu has collaborated with notable colleagues, including Kyoichi Maeno and Hiroyuki Hisamichi. These partnerships have contributed to the advancement of his research and the successful development of his patented compounds.

Conclusion

Takafumi Shimizu is a distinguished inventor whose work in pharmaceuticals has led to the development of innovative therapeutic agents. His contributions continue to influence the medical field, particularly in treating conditions like irritable bowel syndrome and bladder disorders.

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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