Fukuoka, Japan

Naoki Amamoto

This inventor holds 1 USPTO granted patent. Top assignee: Toto Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Amamoto. Retrieved from https://idiyas.com/inventor/naoki-amamoto

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

Calculating rank

Average Co-Inventor Count = 1.0

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Naoki Amamoto: Innovator in Water Mixing Technology

Introduction

Naoki Amamoto is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of water mixing technology, particularly with his innovative apparatus designed to efficiently mix hot and cold water.

Latest Patents

Amamoto holds a patent for a "Hot water and cold water mixing apparatus." This invention features a valve body that adjusts the introduction amounts of cold and hot water by moving in an axial direction. The apparatus includes a valve case that covers the outer side of the valve body and an annular partition member that divides the gap between the valve body and the valve case into cold and hot water gaps. A groove portion on the inner surface of the valve case allows the annular partition member to maintain close contact with the side wall of the groove and the outer surface of the valve body, while not contacting the inner surface of the valve case when there is a differential pressure between the two gaps.

Career Highlights

Amamoto is currently employed at Toto Ltd., a company renowned for its innovative bathroom products and technologies. His work at Toto Ltd. has allowed him to focus on developing solutions that enhance user experience and efficiency in water usage.

Collaborations

Amamoto collaborates with Hajime Suzuki, a fellow innovator, to further advance their projects and share insights in the field of water technology.

Conclusion

Naoki Amamoto's contributions to water mixing technology exemplify the importance of innovation in everyday applications. His patent for the hot and cold water mixing apparatus showcases his commitment to improving efficiency and functionality in water usage.

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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