Hiroshima, Japan

Yukio Haizaki

This inventor holds 5 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Haizaki. Retrieved from https://idiyas.com/inventor/yukio-haizaki

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


% Patents Active = 80.0

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2018-2026

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5 patents (USPTO):Explore Patents

Title: Innovations by Yukio Haizaki

Introduction

Yukio Haizaki is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, holding a total of 5 patents. His work primarily focuses on enhancing engine efficiency and performance.

Latest Patents

One of his latest patents is an engine system with a valve stop. This innovative system includes a hydraulic valve stop mechanism that switches the states of the intake and exhaust valves of a stopped cylinder. It also features a hydraulic pressure changing device that adjusts the hydraulic pressure supplied to the valve stop mechanism. The system is designed to optimize the engine's performance during transitions between reduced-cylinder and all-cylinder operations. Another significant patent is the engine control device, which provides a valve stop mechanism capable of switching the intake and exhaust valves of deactivated cylinders. This device includes an engine speed control unit that manages the engine speed to ensure smoother transitions between operational states.

Career Highlights

Yukio Haizaki is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced engine technologies. His work has contributed to the company's reputation for engineering excellence and commitment to sustainability.

Collaborations

He collaborates with talented coworkers such as Masayoshi Higashio and Kensuke Ashikaga, who share his passion for automotive innovation.

Conclusion

Yukio Haizaki's contributions to engine technology through his patents reflect his dedication to improving automotive performance. His work at Mazda Motor Corporation continues to influence the future of engine design and efficiency.

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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