Saitama, Japan

Chikara Aizawa

This inventor holds 3 USPTO granted patents. Top assignees: The Kitasato Institute, The United States of America, as Represented by the Secretary, Department of Health and Human Services. Active years: 1993-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikara Aizawa. Retrieved from https://idiyas.com/inventor/chikara-aizawa-rvpq1od7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 65(Granted Patents)


Location History:

  • Kanagawa, JP (1993)
  • Kitamoto, JP (2005)
  • Saitama, JP (2007)

Company Filing History:


Years Active: 1993-2007

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3 patents (USPTO):Explore Patents

Title: Chikara Aizawa: Innovator in Vaccine Development

Introduction

Chikara Aizawa is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of virology, particularly in the development of vaccines. With a total of 3 patents, Aizawa's work focuses on creating temperature-sensitive and cell-fusion type morbillivirus mutants.

Latest Patents

One of Aizawa's latest patents is a method for producing temperature-sensitive morbillivirus. This invention reveals that a mutation of an amino acid at a specific position in the P protein of a morbillivirus imparts temperature-sensitivity to the virus. By introducing this mutation, Aizawa has enabled the production of attenuated viruses that are useful in vaccine preparation. Another significant patent is the method for producing cell-fusion type morbillivirus mutants. This invention demonstrates that a mutation of an amino acid at a specific position in the F protein reduces the cell-fusion ability of the virus. Consequently, this allows for the production of attenuated viruses that can also be utilized in vaccine development.

Career Highlights

Chikara Aizawa has worked with esteemed institutions such as the Kitasato Institute and the National Institute of Health. His research has been pivotal in advancing the understanding of morbillivirus and its applications in vaccine technology.

Collaborations

Aizawa has collaborated with notable colleagues, including Katsuhiro Komase and Tetsuo Nakayama. Their joint efforts have contributed to the innovative approaches in virology and vaccine research.

Conclusion

Chikara Aizawa's work in the field of vaccine development showcases his dedication to advancing medical science. His innovative patents and collaborations highlight the importance of research in combating viral diseases.

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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