Tokyo, Japan

Nobutaka Bannai

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Ebara Corporation, Ebara Refrigeration Equipment & Systems Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutaka Bannai. Retrieved from https://idiyas.com/inventor/nobutaka-bannai

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Biography of Nobutaka Bannai

Introduction

Nobutaka Bannai is an accomplished inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly through his innovative patents. With a total of two patents to his name, Bannai has demonstrated his expertise and commitment to advancing technology.

Latest Patents

Bannai's latest patents include a subfab area installation apparatus designed to reduce power consumption in semiconductor manufacturing. This apparatus features a vacuum pump that evacuates processing gas from the processing chamber, a cooling unit for cooling circulation liquids, and a heating unit for heating other circulation liquids. Additionally, it includes an abatement device to detoxify the processing gas and a cooling-liquid line that efficiently manages the cooling liquid supplied from a cooling source.

Career Highlights

Throughout his career, Bannai has worked with notable companies such as Ebara Corporation and Ebara Refrigeration Equipment & Systems Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in the industry.

Collaborations

Bannai has collaborated with esteemed colleagues, including Motoshi Kohaku and Yukihiro Fukusumi. These partnerships have fostered a creative environment that has led to innovative solutions in semiconductor technology.

Conclusion

Nobutaka Bannai's contributions to the field of semiconductor manufacturing through his patents and

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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