Susono, Japan

Shuichi Ezaki

This inventor holds 42 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 17 EPO patents, primarily in Internal Combustion Engines. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2006-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Ezaki. Retrieved from https://idiyas.com/inventor/shuichi-ezaki

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

USPTO Granted Patents = 42 

% Patents Active = 21.4


 

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 116(Granted Patents)


Company Filing History:


Years Active: 2006-2020

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Areas of Expertise:
Variable Compression Ratio
Internal Combustion Engine
Valve Mechanism
Hybrid Vehicle
Valve Operating Apparatus
Control Apparatus
Valve Train
Variable Valve Mechanism
Valve Driving Device
Six-Cylinder Engine
Power Output Apparatus
Starting Apparatus
42 patents (USPTO):Explore Patents

Title: The Innovative Mind of Shuichi Ezaki: Advancing Automotive Technology

Introduction: Shuichi Ezaki is a distinguished inventor based in Susono, Japan, who has made significant contributions to automotive engineering. With an impressive portfolio of 42 patents, Ezaki exemplifies the spirit of innovation, particularly in the realm of internal combustion engine technology. His work is anchored by a commitment to enhancing efficiency and performance in automotive systems.

Latest Patents: Among Shuichi Ezaki’s latest inventions are groundbreaking mechanisms designed to optimize engine performance. One notable patent is the Variable Compression Ratio Mechanism. This invention features a variable length connecting rod that includes a connecting rod body and an eccentric member, which alters its effective length through rotation. This innovation is coupled with an eccentric member drive mechanism that enables precise adjustments during engine operation.

Another remarkable patent from Ezaki is the Variable Length Connecting Rod and Variable Compression Ratio Internal Combustion Engine. This invention integrates a switching mechanism, including a hydraulic piston, that enables the eccentric member to transition between two distinct positions, enhancing the adaptability of the engine. The stopping mechanism also ensures stability in the eccentric member’s position while the switching mechanism operates, showcasing Ezaki’s depth of engineering foresight.

Career Highlights: Shuichi Ezaki’s career has been closely aligned with Toyota Motor Corporation, where he is recognized for his innovative contributions. His extensive experience in automotive engineering allows him to pioneer advancements that significantly impact how internal combustion engines are conceived and developed.

Collaborations: Throughout his career, Ezaki has collaborated with notable engineers such as Toshiaki Asada and Manabu Tateno. Together, they have employed their combined expertise to push the boundaries of automotive technology, resulting in pioneering solutions that address the demands of modern vehicles.

Conclusion: Shuichi Ezaki stands out as a pivotal figure in the field of automotive engineering, particularly for his inventive contributions to compression ratio mechanisms and connecting rod designs. His work not only showcases a relentless pursuit of innovation but also signifies a commitment to advancing automotive technology in ways that resonate with the future of the industry. With numerous patents and collaborations under his belt, Ezaki’s impact on the automotive sector is undeniably profound.

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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