Tsukuba, Japan

Sho Kataoka

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: National Institute of Advanced Industrial Science and Technology, Tokyo Ohka Kogyo Co., Ltd.. Active years: 2021-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sho Kataoka. Retrieved from https://idiyas.com/inventor/sho-kataoka

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 1


Location History:

  • Ibaraki, JP (2021)
  • Tsukuba, JP (2023)

Company Filing History:


Years Active: 2021-2024

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sho Kataoka

Introduction

Sho Kataoka is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, particularly in the development of organically modified metal oxide nanoparticles. With a total of three patents to his name, Kataoka's work has the potential to advance various technological applications.

Latest Patents

Kataoka's latest patents include an organically modified metal oxide nanoparticle and a method for producing the same, as well as an EUV photoresist material and a method for producing an etching mask. His innovations focus on creating nanoparticles that can enhance the sensitivity and resolution of resist materials. The EUV photoresist material incorporates these nanoparticles along with a solvent, showcasing a sophisticated structure that includes a core made of metal and oxygen atoms. The first modification group is a carboxylic acid carboxylate ligand, while the second modification group is designed to be smaller in molecular weight or an inorganic anion. Additionally, his patents describe a method for forming resist patterns using these nanoparticles, which are crosslinked through coordinate bonds.

Career Highlights

Throughout his career, Sho Kataoka has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Tokyo Ohka Kogyo Co., Ltd. His experience in these institutions has allowed him to refine his expertise in nanoparticle technology and its applications in various industries.

Collaborations

Kataoka has collaborated with notable colleagues, including Kiwamu Sue and Yusuke Yoshigoe. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Sho Kataoka's innovative work in the field of organically modified metal oxide nanoparticles demonstrates his commitment to advancing materials science. His patents reflect a deep understanding of the complexities involved in nanoparticle technology and its potential applications.

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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