Toyama, Japan

Ryota Kataoka

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Kokusai Electric Corporation. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryota Kataoka. Retrieved from https://idiyas.com/inventor/ryota-kataoka-7i3dvu5i

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2022-2023

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2 patents (USPTO):Explore Patents

Title: Ryota Kataoka: Innovator in Semiconductor Manufacturing

Introduction

Ryota Kataoka is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 2 patents. His work focuses on advanced techniques for processing substrates, which are crucial in the production of semiconductor devices.

Latest Patents

Kataoka's latest patents include innovative methods for manufacturing semiconductor devices and substrate processing apparatuses. One of his techniques involves forming an oxide film of predetermined thickness on a substrate surface through a specific cycle. This cycle includes the non-simultaneous steps of forming a nitride film and subsequently oxidizing it into a first oxide film. The process is meticulously designed to ensure that the maximum distance from the interface of the nitride film to its surface is maintained between 2 nm and 4 nm. Another patent details a method for forming a film containing two different elements on a substrate, utilizing a series of gas supply steps to achieve the desired composition.

Career Highlights

Kataoka is currently employed at Kokusai Electric Corporation, where he continues to develop cutting-edge technologies in semiconductor manufacturing. His expertise and innovative approaches have positioned him as a key figure in the industry.

Collaborations

Kataoka has collaborated with notable colleagues, including Kiyohisa Ishibashi and Tsukasa Kamakura. Their combined efforts contribute to the advancement of semiconductor technologies and the development of new manufacturing processes.

Conclusion

Ryota Kataoka's contributions to semiconductor manufacturing through his patents and collaborative efforts highlight his role as an influential inventor in the field. His innovative techniques are 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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