Shizuoka, Japan

Yoshio Fujimoto

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Fujimoto. Retrieved from https://idiyas.com/inventor/yoshio-fujimoto

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations by Yoshio Fujimoto in Diesel Engine Emission Control

Introduction

Yoshio Fujimoto is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of diesel engine technology, particularly in exhaust emission control. His innovative work has led to the development of a unique catalyst that enhances the efficiency of diesel engines.

Latest Patents

Fujimoto holds a patent for an "Exhaust emission control catalyst for diesel engines." This invention features an exhaust purification catalyst designed for compression ignition engines. It comprises a carrier substrate and a metal-carrying layer that supports catalytic metal on the surface of the carrier substrate. A key characteristic of this invention is the inclusion of a diffusion restriction layer, which has a thickness smaller than 170 µm, positioned on the surface of the metal-carrying layer opposite to the carrier substrate.

Career Highlights

Fujimoto is associated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has been instrumental in advancing technologies that reduce harmful emissions from diesel engines. His innovative approach has garnered attention in the automotive industry, contributing to cleaner and more efficient engine designs.

Collaborations

Fujimoto has collaborated with notable colleagues, including Nobumoto Ohashi and Shinichi Takeshima. Their combined expertise has fostered advancements in emission control technologies, further enhancing the impact of their work in the automotive sector.

Conclusion

Yoshio Fujimoto's contributions to diesel engine emission control exemplify the importance of innovation in the automotive industry. His patented technology not only addresses environmental concerns but also showcases the potential for advancements in engine efficiency. His work continues to influence the future of cleaner automotive technologies.

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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