Kanagawa, Japan

Shigeaki Ishii

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Nuflare Technology, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeaki Ishii. Retrieved from https://idiyas.com/inventor/shigeaki-ishii

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Shigeaki Ishii - Innovator in Film Deposition Technology

Introduction

Shigeaki Ishii is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of film deposition technology, particularly through his innovative methods that enhance the efficiency of semiconductor manufacturing.

Latest Patents

Ishii holds a patent for a film deposition method. This method involves rotating a wafer mounted on a susceptor within a reaction chamber. The temperature of the wafer is controlled to ensure that, when changing the rotational speed of the wafer before and after the film deposition step, the friction force on the contact surface between the wafer and the susceptor exceeds the inertia force generated in the direction of rotation. This innovative approach facilitates the epitaxial growth of silicon carbide (SiC) films on the wafer.

Career Highlights

Shigeaki Ishii is currently associated with Nuflare Technology, Inc., where he continues to develop advanced technologies in the semiconductor industry. His work has been instrumental in improving the processes involved in film deposition, which is crucial for the production of high-performance electronic devices.

Collaborations

Ishii has collaborated with notable colleagues such as Yoshikazu Moriyama and Yoshiaki Daigo. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of semiconductor technology.

Conclusion

Shigeaki Ishii's contributions to film deposition methods exemplify the importance of innovation in the semiconductor industry. His work not only advances technology but also paves the way for future developments in electronic manufacturing.

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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