Ichihara, Japan

Kei Nishii

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Glass Company, Limited. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Nishii. Retrieved from https://idiyas.com/inventor/kei-nishii-3p29m27g

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Kei Nishii

Introduction

Kei Nishii is a prominent inventor based in Ichihara, Japan. He is known for his contributions to the field of dehumidification technology. With a focus on innovative solutions, Nishii has developed methods that enhance efficiency and effectiveness in managing humidity.

Latest Patents

Nishii holds a patent for a dehumidifying method. This method involves contacting a gas containing water vapor to one side of a vapor permselective membrane, while a dry gas is applied to the other side. The design allows water vapor to selectively permeate through the membrane, which is made of an ion exchange membrane with ion exchange groups. Notably, the counter ions in the membrane are partly or entirely substituted by metal ions. This innovative approach has the potential to significantly improve dehumidification processes.

Career Highlights

Kei Nishii is associated with Asahi Glass Company, Limited, a leading firm in the glass and materials industry. His work at the company has allowed him to explore and develop advanced technologies that address real-world challenges. Nishii's dedication to innovation is evident in his patent and ongoing research efforts.

Collaborations

Throughout his career, Nishii has collaborated with notable colleagues, including Junjiro Iwamoto and Motoo Fukui. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kei Nishii's contributions to dehumidification technology exemplify the spirit of innovation. His patent reflects a commitment to improving efficiency in humidity management. As he continues to work with esteemed colleagues at Asahi Glass Company, Limited, Nishii's impact on the field is likely to grow.

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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