Inuyama, Japan

Ryoji Kato

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Kato. Retrieved from https://idiyas.com/inventor/ryoji-kato-8dujtzx9

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Ryoji Kato: Innovator in Spark Plug Manufacturing

Introduction

Ryoji Kato is a notable inventor based in Inuyama, Japan. He has made significant contributions to the field of spark plug manufacturing. His innovative approach has led to advancements that enhance productivity and yield in the production process.

Latest Patents

Ryoji Kato holds a patent for a method of manufacturing spark plugs. This patent addresses the challenges associated with producing spark plugs that have insulators with low mechanical strength. The method involves inserting a terminal electrode into a heated insulator, ensuring that the first powder material becomes a conductive sealing material layer, the second powder material acts as a resistor, and the third powder material forms another conductive sealing layer. This innovative process reduces the speed at which the terminal electrode is inserted, optimizing the manufacturing process.

Career Highlights

Kato is associated with NGK Spark Plug Company, Limited, where he has applied his expertise in spark plug technology. His work has contributed to the company's reputation as a leader in the automotive components industry.

Collaborations

Ryoji Kato has collaborated with notable colleagues, including Tsutomu Shibata and Atsushi Tsukada. Their combined efforts have fostered innovation and development within the company.

Conclusion

Ryoji Kato's contributions to spark plug manufacturing exemplify the importance of innovation in engineering. His patented methods not only improve production efficiency but also enhance the overall quality of spark plugs.

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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