Chiyoda, Japan

Terutaka Sahara

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Hitachi Plant Engineering Construction Co., Ltd., Other. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terutaka Sahara. Retrieved from https://idiyas.com/inventor/terutaka-sahara

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 = 7.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:

goldMedal1 out of 57 
 
Hitachi Plant Engineering Construction Co., Ltd.
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Terutaka Sahara: Innovator in Clean Room Technology

Introduction

Terutaka Sahara is a notable inventor based in Chiyoda, Japan. He has made significant contributions to the field of clean room technology, particularly with his innovative designs aimed at improving safety and efficiency in processing environments.

Latest Patents

Sahara holds a patent for a draft chamber, which is designed to be located within a clean room. This draft chamber is essential for the sequential immersion and processing of carriers, such as silicone wafers, in multiple solution vessels. The design features a first air flow that moves horizontally from the front to the rear of the chamber, above the surfaces of solutions that generate toxic gases. Additionally, a second air flow moves downward from the ceiling, effectively preventing toxic gases from leaking into the clean room. This innovation enhances the safety and operational efficiency of clean room environments.

Career Highlights

Throughout his career, Terutaka Sahara has worked with various companies, including Hitachi Plant Engineering Construction Co., Ltd. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in clean room technology.

Collaborations

Sahara has collaborated with notable colleagues, including Yoshio Fujisaki and Yoshimitsu Kitada. These partnerships have fostered a creative environment that has led to the development of impactful technologies.

Conclusion

Terutaka Sahara's contributions to clean room technology, particularly through his patented draft chamber, demonstrate his commitment to innovation and safety in processing environments. His work continues to influence the industry and improve operational standards.

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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