Yokohama, Japan

Toyotoshi Katoh

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyotoshi Katoh. Retrieved from https://idiyas.com/inventor/toyotoshi-katoh

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Toyotoshi Katoh: Innovator in Automotive Cooling Systems

Introduction

Toyotoshi Katoh is a notable inventor based in Yokohama, Japan. He has made significant contributions to the automotive industry, particularly in the development of cooling systems for vehicles. His innovative approach has led to the creation of a patented technology that enhances the efficiency of vehicle cooling systems.

Latest Patents

Katoh holds a patent for a cooling system designed for the radiator and condenser of vehicles equipped with air conditioning. This system features first and second electrically driven blowers that operate based on various conditions, such as engine cooling water temperature and outdoor temperature. The design includes a control circuit that manages the operation of the blowers, ensuring efficient cooling while conserving electrical power generated by the vehicle's generator or batteries.

Career Highlights

Katoh is associated with Nissan Motor Company Limited, where he has applied his expertise in automotive engineering. His work has focused on improving vehicle performance and energy efficiency through innovative cooling solutions. His patent reflects his commitment to advancing automotive technology.

Collaborations

Throughout his career, Katoh has collaborated with talented colleagues, including Yukio Shimada and Yutaka Obata. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive technologies.

Conclusion

Toyotoshi Katoh's contributions to the field of automotive cooling systems exemplify his innovative spirit and dedication to enhancing vehicle efficiency. His patented technology represents a significant advancement in the automotive industry, showcasing the importance of innovation in engineering.

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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