Tokyo, Japan

Yoshikazu Yuki

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: The University of Tokyo, Hanavax Inc., Intellectual Property Strategy Network, Inc.. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Yuki. Retrieved from https://idiyas.com/inventor/yoshikazu-yuki

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1994-2025

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7 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Yuki

Introduction

Yoshikazu Yuki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of immunology, particularly in the development of pneumococcal vaccines. With a total of 7 patents to his name, Yuki's work has the potential to impact public health positively.

Latest Patents

Yuki's latest patents include innovative approaches to pneumococcal surface proteins. One notable invention is a D39-derived mutant PspA that maintains stability as a molecule even around neutral pH ranges. Another significant patent involves a pneumococcal vaccine that combines selected alpha helical domains and proline-rich domains of pneumococcal surface protein A (PspA). This invention aims to maximize cross-reactivity and provide protection against a broad spectrum of pneumococcal serotypes. The immunogenic compositions, including vaccines, may also include a non-linked aHD portion, enhancing their effectiveness.

Career Highlights

Throughout his career, Yoshikazu Yuki has worked with esteemed institutions such as the University of Tokyo and Hanavax Inc. His research has focused on developing novel recombinant protein immunogens that can elicit immune responses against pneumococcal diseases. His dedication to advancing vaccine technology has positioned him as a key figure in the field.

Collaborations

Yuki has collaborated with notable colleagues, including Hiroshi Kiyono and Kazunari Akiyoshi. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking discoveries in immunology.

Conclusion

Yoshikazu Yuki's contributions to vaccine development and immunology are noteworthy. His innovative patents and collaborations reflect his commitment to improving public health through scientific advancements. His work continues to inspire future research in the field.

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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