Tokyo, Japan

Fumiyuki Shirai

This inventor holds 12 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Astellas Pharma Gmbh, Fujisawa Pharmaceutical Company, Ltd.. Active years: 1990-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyuki Shirai. Retrieved from https://idiyas.com/inventor/fumiyuki-shirai

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 = 50.0

 

Average Co-Inventor Count = 6.1

ph-index = 6

Forward Citations = 116(Granted Patents)


Location History:

  • Ikeda, JP (1990 - 1991)
  • Osaka, JP (1992 - 2007)
  • Tokyo, JP (2008 - 2017)

Company Filing History:


Years Active: 1990-2017

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12 patents (USPTO):Explore Patents

Title: Fumiyuki Shirai: Innovator in Pharmaceutical Chemistry

Introduction

Fumiyuki Shirai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of compounds that target autoimmune diseases. With a total of 12 patents to his name, Shirai's work has the potential to impact the treatment of various medical conditions.

Latest Patents

One of Shirai's latest patents involves a nitrogen-containing bicyclic aromatic heterocyclic compound. This compound is based on a cathepsin S inhibitory effect, which provides an excellent agent for treating or preventing autoimmune diseases, allergic diseases, graft rejection of organs, bone marrow or tissue, and systemic lupus erythematosus. The invention highlights the compound's effectiveness in inhibiting cathepsin S, making it a promising candidate for therapeutic applications.

Career Highlights

Throughout his career, Fumiyuki Shirai has worked with notable companies in the pharmaceutical industry, including Fujisawa Pharmaceutical Company, Ltd. and Astellas Pharma GmbH. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking research in drug development.

Collaborations

Shirai has collaborated with esteemed colleagues such as Toshiyuki Chiba and Masayoshi Murata. These partnerships have fostered innovation and have been instrumental in advancing their shared goals in pharmaceutical research.

Conclusion

Fumiyuki Shirai's contributions to pharmaceutical chemistry, particularly through his innovative patents, demonstrate his commitment to improving medical treatments. His work continues to pave the way for advancements in the field, showcasing the importance of innovation in addressing complex health challenges.

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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