Yokohama, Japan

Makio Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makio Hayashi. Retrieved from https://idiyas.com/inventor/makio-hayashi

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 = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Makio Hayashi: Innovator in Throttle Valve Technology

Introduction

Makio Hayashi, based in Yokohama, Japan, is a notable inventor recognized for his contributions to automotive technology. With a focus on enhancing engine efficiency and reducing harmful emissions, Hayashi has developed a patent that stands out in the field of throttle valve mechanisms.

Latest Patents

Hayashi holds a patent for a "Throttle Valve Operating Mechanism." This innovative mechanism features dual functions. The first function is a dashpot function, designed to dampen the closing rotation of the throttle valve in automotive carburetors. This function effectively reduces harmful compounds such as hydrocarbons (HC) and carbon monoxide (CO) in exhaust gases during engine deceleration. The second function allows for opening the throttle valve by a predetermined amount when power-consuming devices, like an air-conditioner compressor, activate while the engine is idling. The compact nature of this throttle valve operating mechanism, achieved through an integrated construction, showcases Hayashi's ingenuity in automotive engineering.

Career Highlights

Currently, Makio Hayashi is affiliated with Nissan Motor Company Limited, where he actively contributes to the development of innovative automotive solutions. His role encompasses not only the design of advanced mechanisms but also the continuous improvement of existing technologies to meet environmental standards and enhance vehicle performance.

Collaborations

Hayashi collaborates with fellow inventor Takashi Hisatomi, contributing their combined expertise to bolster innovation within their projects at Nissan. Their partnership emphasizes a shared commitment to advancing automotive technology and addressing industry challenges.

Conclusion

Makio Hayashi's work exemplifies the cutting-edge advancements in automotive technology, focusing on efficiency and emission reduction. His innovative throttle valve operating mechanism, coupled with his collaboration efforts at Nissan Motor Company Limited, marks him as an influential figure in the automotive sector, paving the way for a more sustainable future in vehicle design.

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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