Yokosuka, Japan

Mituhiko Ezoe

This inventor holds 3 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mituhiko Ezoe. Retrieved from https://idiyas.com/inventor/mituhiko-ezoe

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 = 6.0

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1978-1980

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3 patents (USPTO):Explore Patents

Title: Mituhiko Ezoe: Innovator in Emission Control Technologies

Introduction

Mituhiko Ezoe is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of emission control technologies, holding a total of 3 patents. His work primarily focuses on improving the efficiency and effectiveness of internal combustion engines.

Latest Patents

Ezoe's latest patents include an electronic closed loop air-fuel ratio control system. This system is designed to start and terminate operations at different voltages based on feedback from an exhaust gas sensor. Another significant patent involves feedback emission control for internal combustion engines. This apparatus utilizes a sensor to detect the concentration of specific exhaust compositions. It generates a signal that indicates the deviation of the mixture ratio from a controlled point. The signal is modified in amplitude according to a predetermined control characteristic, which helps regulate the air-fuel mixture ratio effectively. Additionally, the system includes a level sensor that detects when the reference level reaches the end of the control range, allowing the engine to switch from closed-loop to open-loop mode.

Career Highlights

Ezoe has dedicated his career to advancing automotive technologies, particularly in emission control systems. His innovative approaches have contributed to the development of cleaner and more efficient engines, aligning with global efforts to reduce environmental impact.

Collaborations

Throughout his career, Ezoe has collaborated with esteemed colleagues such as Masaharu Asano and Takeshi Fujishiro. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Mituhiko Ezoe's contributions to emission control technologies highlight his role as a key innovator in the automotive industry. His patents reflect a commitment to enhancing engine performance while addressing environmental concerns.

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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