Tokyo, Japan

Mizuki Kataoka

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Hoya Corporation. Active years: 2022-2024.

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

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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2 patents (USPTO):Explore Patents

Title: Mizuki Kataoka: Innovator in Semiconductor Manufacturing

Introduction

Mizuki Kataoka is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of semiconductor manufacturing, particularly through her innovative patents. With a total of two patents to her name, her work focuses on enhancing the efficiency and precision of semiconductor devices.

Latest Patents

Kataoka's latest patents include a reflective mask blank and a method of manufacturing semiconductor devices. The reflective mask blank is designed to reduce the shadowing effect of a reflective mask, allowing for the formation of fine and high-precision absorbent body patterns. This invention comprises a substrate, a multi-layer reflective film, and an absorbent body film that includes elements with high absorption coefficients, such as cobalt (Co) and nickel (Ni). The unique structure of the absorbent body film enhances the speed of dry etching, which is crucial for semiconductor manufacturing. Her second patent also addresses the reduction of shadowing effects in EUV lithography, ensuring high transfer accuracy in semiconductor device production.

Career Highlights

Kataoka's career is marked by her dedication to advancing semiconductor technology. Her innovative approaches have positioned her as a key figure in her field. Working at Hoya Corporation, she has been instrumental in developing technologies that improve manufacturing processes and product quality.

Collaborations

Throughout her career, Mizuki has collaborated with notable colleagues, including Yohei Ikebe and Junichi Horikawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Mizuki Kataoka's contributions to semiconductor manufacturing through her patents reflect her commitment to innovation and excellence. Her work continues to influence the industry, paving the way for advancements in technology and manufacturing processes.

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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