Tokyo, Japan

Eri Hasegawa

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Metawater Co., Ltd.. Active years: 2014-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eri Hasegawa. Retrieved from https://idiyas.com/inventor/eri-hasegawa

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2018

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3 patents (USPTO):Explore Patents

Title: Eri Hasegawa: Innovator in Bromate Ion Measurement

Introduction

Eri Hasegawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of water quality measurement, particularly in the detection of bromate ions. With a total of three patents to his name, Hasegawa's work is crucial for ensuring safe drinking water.

Latest Patents

Hasegawa's latest patents focus on innovative methods for measuring bromate ion concentration. The first patent describes a measuring method and system that utilizes fluorescence intensity to determine bromate ion levels in water samples. This method involves passing hydrochloric acid through an anion exchanger to elute bromate ions and measuring the fluorescence intensity of the resulting solution. The second patent outlines a method and apparatus for measuring bromate ions, which includes adding a fluorescent substance to sample water and calculating the concentration based on fluorescence intensity differences.

Career Highlights

Eri Hasegawa is currently employed at Metawater Co., Ltd., a company dedicated to water treatment solutions. His work at Metawater has allowed him to focus on developing advanced technologies for water quality monitoring. Hasegawa's innovative approaches have positioned him as a key figure in the field of environmental science.

Collaborations

Hasegawa collaborates with talented coworkers, including Natsumi Konishi and Yoshiharu Tanaka. Their combined expertise enhances the research and development efforts at Metawater Co., Ltd.

Conclusion

Eri Hasegawa's contributions to the measurement of bromate ions are vital for public health and environmental safety. His innovative patents and collaborative efforts continue to advance the field of water quality monitoring.

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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