Tokyo, Japan

Yohko Shimizu

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 1996-1998.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Nishiwaseda, Shinjuku-ku, Tokyo, JP (1996)
  • Tokyo, JP (1998)

Company Filing History:

goldMedal2 out of 834,513 
Other
 patents

Years Active: 1996-1998

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2 patents (USPTO):Explore Patents

Title: Innovations of Yohko Shimizu in Hepatitis C Research

Introduction

Yohko Shimizu is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the field of virology, particularly in hepatitis C research. With a total of 2 patents, her work focuses on the replication of the hepatitis C virus genome and methods for identifying the virus.

Latest Patents

Shimizu's latest patents include innovative methods for the replication of the hepatitis C virus genome. One of her notable inventions involves infecting animal cells that have previously been infected with mouse retrovirus with hepatitis C virus and subsequently culturing those cells. Additionally, she has developed methods for distinguishing between hepatitis C viruses with high and low infectivity. This includes techniques such as centrifuging a virus sample to determine its density, using anti-human immunoglobulin to assess immunocomplex formation, and inoculating the virus to be tested into cells infected with murine retrovirus to observe replication.

Career Highlights

Throughout her career, Yohko Shimizu has made remarkable strides in understanding hepatitis C, contributing to the scientific community's knowledge of viral behavior and infectivity. Her research has implications for developing better diagnostic tools and treatment strategies for hepatitis C.

Collaborations

Shimizu has collaborated with esteemed colleagues in her field, including Hiroshi Yoshikura and Aikichi Iwamoto. These partnerships have enhanced her research and expanded the impact of her innovations.

Conclusion

Yohko Shimizu's work in hepatitis C research exemplifies the critical role of inventors in advancing medical science. Her innovative methods and collaborative efforts continue to contribute to the fight against viral infections.

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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