Ibaraki, Japan

Hisako Sawata

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisako Sawata. Retrieved from https://idiyas.com/inventor/hisako-sawata

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Hisako Sawata: Innovator in Water Purification Technology

Introduction

Hisako Sawata is a notable inventor based in Ibaragi, Japan. She has made significant contributions to the field of water purification, particularly through her innovative methods that utilize solar energy. Her work aims to provide sustainable solutions for obtaining clean drinking water.

Latest Patents

Hisako Sawata holds a patent for a method of purifying water for drinking using solar light and heat. This patent describes a process that involves processing raw water with a high-density light beam obtained by condensing solar light. The invention also includes an apparatus designed to carry out this method, which consists of a light condenser for focusing solar light and a heat-resistant glass tube that allows original water to pass through a section corresponding to the focal point of the light condenser.

Career Highlights

Throughout her career, Sawata has focused on developing environmentally friendly technologies. Her innovative approach to water purification reflects her commitment to addressing global water scarcity issues. With her patent, she has positioned herself as a leader in sustainable water treatment solutions.

Collaborations

Hisako Sawata has collaborated with Jitsuo Inagaki, who has contributed to her research and development efforts. Their partnership has enhanced the effectiveness of her inventions and broadened the scope of their applications.

Conclusion

Hisako Sawata's work in water purification technology exemplifies the potential of innovative solutions to tackle pressing environmental challenges. Her contributions are paving the way for a more sustainable future in water treatment.

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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