Fuji, Japan

Katumi Naitoh

This inventor holds 3 USPTO granted patents. Top assignee: Purpose Company Limited. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katumi Naitoh. Retrieved from https://idiyas.com/inventor/katumi-naitoh

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 = 3.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Katumi Naitoh

Introduction

Katumi Naitoh, an inventor based in Fuji, Japan, has made significant contributions to the field of hot water supply systems. With a total of three patents to his name, he has demonstrated his expertise and innovation in enhancing water heating technologies.

Latest Patents

Naitoh's most recent patents revolve around advanced hot water supply systems and methods. The first patent describes a hot water supply system that consists of multiple water heaters, with a designated master heater controlling one or more slave heaters. This system optimizes the efficiency of hot water delivery by coordinating the operation of each unit. His second patent details a water heater that incorporates one or more heat pumps, which significantly improve the heating process for tap and return water. This design includes a circulation line that ensures the efficient transport of hot water while utilizing a control unit to manage the operation of the circulation pump based on specific driving operations.

Career Highlights

Katumi Naitoh's career is marked by a focus on innovation in residential and commercial hot water systems. Working at Purpose Company Limited, he has been instrumental in developing technologies that enhance water heating efficiency and system control. His work not only reflects his commitment to improving everyday technologies but also contributes to energy conservation efforts within the industry.

Collaborations

Naitoh has collaborated with esteemed colleagues, including Yasutaka Hatada and Kazuhiko Nakagawa. Together, they have combined their expertise to push the boundaries of what is possible in hot water supply technologies, leading to enhanced systems that address the needs of modern consumers.

Conclusion

With his inventive spirit and contributions to the field of hot water supply, Katumi Naitoh continues to leave a lasting impact. His patents represent a blend of practicality and innovation, showcasing his dedication to improving the efficiency and reliability of water heating systems. As he advances in his career, Naitoh is set to inspire future generations of inventors in Japan and beyond.

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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