Nagoya, Japan

Shigeru Nagasaki

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Nagasaki. Retrieved from https://idiyas.com/inventor/shigeru-nagasaki

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Shigeru Nagasaki: Innovator in Ceramic Valve Technology

Introduction

Shigeru Nagasaki is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative designs and patents. His work has been recognized for its technical merit and practical applications in the automotive industry.

Latest Patents

Nagasaki holds a patent for a ceramic valve supporting structure used in internal combustion engines. This invention features a ceramic valve with an integral stem, designed to enhance the performance and durability of engine components. The patent describes a unique assembly that includes a frusto-conical shaped cotter, an annular retainer, and an elastic layer to absorb stress during operation. This innovative design aims to improve the efficiency and reliability of internal combustion engines.

Career Highlights

Throughout his career, Shigeru Nagasaki has worked with prominent companies in the automotive sector. He has been associated with NGK Spark Plug Company, Limited and Jatco Corporation, where he contributed to various projects that advanced engine technology. His expertise in ceramic materials and valve mechanisms has positioned him as a valuable asset in these organizations.

Collaborations

Nagasaki has collaborated with talented individuals in his field, including coworkers Yasushi Sato and Masato Taniguchi. These partnerships have fostered a creative environment that has led to innovative solutions in engine design and functionality.

Conclusion

Shigeru Nagasaki's contributions to ceramic valve technology have made a lasting impact on the automotive industry. His innovative patent and collaborative efforts highlight his dedication to advancing engine performance. His work continues to inspire future innovations in the 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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