Ibaraki, Japan

Yoko Iizumi

This inventor holds 3 USPTO granted patents. Top assignees: National Institute of Advanced Industrial Science and Technology, Shimadzu Corporation. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoko Iizumi. Retrieved from https://idiyas.com/inventor/yoko-iizumi

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 = 4.6

ph-index = 1


Company Filing History:


Years Active: 2020-2025

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3 patents (USPTO):Explore Patents

Title: Yoko Iizumi: Innovator in Semiconductor Technology

Introduction

Yoko Iizumi is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of semiconductor technology, particularly in the development of single-walled carbon nanotube (SWCNT) slurries for bioimaging applications. With a total of 3 patents to her name, Iizumi's work is paving the way for advancements in bioimaging techniques.

Latest Patents

Iizumi's latest patents include innovative methods for creating and inspecting semiconductor SWCNT slurries. One of her notable inventions is a method for inspecting a semiconductor SWCNT slurry for bioimaging. This method enables the identification of slurries that may result in abnormal accumulation, ensuring that the SWCNTs used in bioimaging are of high quality. The slurry comprises semiconductor SWCNTs that have been oxidized through ultraviolet irradiation and a dispersant that enhances their stability.

Another significant patent focuses on producing a semiconductor SWCNT slurry for bioimaging that minimizes toxicity and prevents aggregation. This invention aims to ensure that the SWCNTs do not accumulate in specific sites within living organisms, thereby reducing potential health risks. The slurry features semiconductor SWCNTs with an average particle size of less than 10 nm, combined with a specially designed dispersant.

Career Highlights

Throughout her career, Yoko Iizumi has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Shimadzu Corporation. Her experience in these institutions has allowed her to refine her expertise in semiconductor technology and bioimaging.

Collaborations

Iizumi has collaborated with notable colleagues, including Toshiya Okazaki and Tsukasa Takeuchi. These partnerships have contributed to her innovative research and development efforts in the field.

Conclusion

Yoko Iizumi's contributions to semiconductor technology and bioimaging are noteworthy. Her patents reflect her commitment to advancing the field and addressing critical challenges in bioimaging applications. Iizumi's work continues to inspire future innovations in this vital area of research.

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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