Tokyo, Japan

Hirotada Fujita

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 3 EPO patents. Top assignees: Astellas Pharma Gmbh, Chemo-Sero-Therapeutic Research Institute. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotada Fujita. Retrieved from https://idiyas.com/inventor/hirotada-fujita

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013-2022

Loading Chart...
Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Hirotada Fujita

Introduction

Hirotada Fujita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, particularly in the development of antibody fragments for medical applications. With a total of three patents to his name, Fujita's work focuses on innovative solutions for treating postoperative pain and rheumatoid arthritis.

Latest Patents

Fujita's latest patents include an anti-human NGF antibody Fab fragment and methods for treating postoperative pain related to NGF. This invention aims to provide a superior anti-human NGF antibody Fab fragment that maintains high neutralizing activity while reducing systemic side effects. The fragment is designed to express a local drug effect, enhancing patient outcomes. Another significant patent is for a human anti-α9 integrin antibody, which specifically recognizes human and mouse α9 integrins. This antibody inhibits interactions with their ligands and has potential applications in the prophylaxis or treatment of rheumatoid arthritis.

Career Highlights

Throughout his career, Hirotada Fujita has worked with prominent organizations such as Astellas Pharma GmbH and the Juridical Foundation Chemo-Sero-Therapeutic Research Institute. His experience in these institutions has allowed him to advance his research and contribute to the development of innovative therapeutic solutions.

Collaborations

Fujita has collaborated with notable colleagues, including Daisuke Ishikawa and Toshihiro Nakashima. These partnerships have fostered a collaborative environment that enhances the research and development of new medical technologies.

Conclusion

Hirotada Fujita's contributions to biotechnology through his innovative patents and collaborations highlight his commitment to advancing medical science. His work continues to impact the field positively, paving the way for new treatments and therapies.

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]
Loading…