Tokyo, Japan

Mitsuko Ishihara

This inventor holds 23 USPTO granted patents and 31 published patent applications and 8 EPO patents, primarily in Nucleic Acid Delivery. Top assignees: Kabushiki Kaisha Toshiba, Shinshu University, Toshiba Medical Systems Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuko Ishihara. Retrieved from https://idiyas.com/inventor/mitsuko-ishihara

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

USPTO Granted Patents = 23 

% Patents Active = 87.0

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Tokyo, JP (2008 - 2017)
  • Setagaya, JP (2020 - 2024)

Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Nucleic Acid Construct
Lipid Particle
Substance Delivery Carrier
CAR-T Cells
Biodegradable Compound
Gene Promoter Activity
Detection Method
Assay Kit
Cell Production Method
Therapeutic Effect Prediction
Transcriptional Activation
23 patents (USPTO):Explore Patents

Title: The Pioneering Contributions of Inventor Mitsuko Ishihara

Introduction

Mitsuko Ishihara, an innovative inventor based in Tokyo, Japan, has made significant strides in the field of biotechnology. With a total of 15 patents to her name, Ishihara is renowned for her contributions to the development of lipid particles and pharmaceutical compositions that enhance cellular delivery of activators. Her work represents a fusion of science and practicality, paving the way for advancements in medical treatments.

Latest Patents

Among Ishihara's notable inventions are her recent patents focusing on lipid particles and methods for delivering activators to cells. The patents describe a compound represented by the formula (1): Q-CHR, where Q denotes a nitrogen-containing aliphatic group with multiple tertiary nitrogens and no oxygen, and R signifies an aliphatic group with a biodegradable component. This innovative compound, when combined with various lipids (including those that reduce aggregation), can form effective lipid particles. These advancements enable the creation of pharmaceutical compositions that facilitate the efficient delivery of activators into cells, highlighting her impact on the biotechnology sector.

Career Highlights

Mitsuko Ishihara has had a prominent career, working with leading organizations such as Kabushiki Kaisha Toshiba and Toshiba Medical Systems Corporation. Her experience in these esteemed companies has been instrumental in shaping her expertise and innovation capabilities. Throughout her professional journey, she has remained committed to advancing the field of medical biotechnology through her inventive approaches.

Collaborations

Collaboration has played a vital role in Ishihara's success, and she has worked alongside notable professionals such as Eiichi Akahoshi and Seiko Yoshimura. These partnerships have allowed for the exchange of ideas and expertise, fostering an environment of creativity and innovation. Their combined efforts have contributed to the refinement and development of her patentable inventions, resulting in advancements that benefit the medical field.

Conclusion

Mitsuko Ishihara exemplifies the spirit of innovation with her remarkable contributions to the field of biotechnology. Her patents not only demonstrate her technical prowess but also her dedication to improving medical treatments through innovative solutions. As a leading inventor based in Tokyo, her work continues to inspire future innovations and foster advancements that hold the potential to change the landscape of pharmaceutical development.

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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