Hiroshima, Japan

Kazuyuki Okazaki

This inventor holds 2 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1984-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Okazaki. Retrieved from https://idiyas.com/inventor/kazuyuki-okazaki

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 = 3.4

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1984-1987

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2 patents (USPTO):Explore Patents

Title: Kazuyuki Okazaki: Innovator in Air Pollution Control Technologies

Introduction

Kazuyuki Okazaki is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of internal combustion engine technology, particularly in air pollution prevention. With a total of 2 patents, Okazaki's work focuses on enhancing the efficiency and environmental performance of automotive systems.

Latest Patents

Okazaki's latest patents include an air pollution preventing device for internal combustion engines and an automobile air/fuel control system. The air pollution preventing device features a canister designed to prevent fuel vapor from escaping into the atmosphere. It incorporates a feedback control detecting circuit, a temperature sensor, and a purge control valve control circuit. This innovative design ensures that fuel vapor is introduced into the engine only under specific conditions, thereby reducing emissions. The automobile air/fuel control system is designed to optimize the air-fuel mixing ratio based on exhaust gas concentration. This system temporarily disconnects the feedback control to enrich the mixture, allowing the engine to produce higher power output during demanding operating conditions.

Career Highlights

Kazuyuki Okazaki is currently employed at Mazda Motor Corporation, where he continues to develop technologies aimed at improving vehicle performance and reducing environmental impact. His work is instrumental in advancing the automotive industry’s efforts to meet stricter emissions regulations.

Collaborations

Okazaki has collaborated with notable colleagues, including Hideki Kakumoto and Toshio Matsubara. Their combined expertise contributes to the innovative projects at Mazda Motor Corporation.

Conclusion

Kazuyuki Okazaki's contributions to air pollution control technologies reflect his commitment to innovation in the automotive sector. His patents demonstrate a proactive approach to addressing environmental challenges associated with internal combustion engines.

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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