Yokohama, Japan

Iwao Yoshida

This inventor holds 5 USPTO granted patents and 3 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2003-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iwao Yoshida. Retrieved from https://idiyas.com/inventor/iwao-yoshida-ge96jy3s

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


% Patents Active = 60.0


Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 100(Granted Patents)


Company Filing History:


Years Active: 2003-2006

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5 patents (USPTO):Explore Patents

Title: Iwao Yoshida: Innovator in Internal Combustion Engine Technology

Introduction

Iwao Yoshida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and effectiveness of exhaust purification systems and control methods for engines.

Latest Patents

Yoshida's latest patents include an "Exhaust purification apparatus and method for internal combustion engine." This invention involves a sophisticated exhaust gas purification catalyst that operates under specific conditions to optimize performance. The method includes a poisoning release control that manipulates engine parameters, such as ignition timing, to increase hydrogen concentration in the exhaust gas. Another notable patent is the "Control system and method for direct-injection spark-ignition engine." This system allows for switchable combustion modes and precise control of ignition timing to improve engine torque and efficiency.

Career Highlights

Iwao Yoshida is currently employed at Nissan Motor Company Limited, where he continues to innovate in the automotive sector. His expertise in engine technology has positioned him as a key figure in developing advanced solutions for modern vehicles.

Collaborations

Yoshida has collaborated with notable colleagues, including Takao Maitani and Tsutomu Kikuchi. Their combined efforts have contributed to the advancement of engine technologies and the development of innovative solutions within the automotive industry.

Conclusion

Iwao Yoshida's contributions to internal combustion engine technology reflect his dedication to innovation and efficiency. His patents demonstrate a commitment to improving engine performance and reducing emissions, making a significant impact in the automotive field.

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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