Mizuho, Japan

Sugimoto Makoto

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sugimoto Makoto. Retrieved from https://idiyas.com/inventor/sugimoto-makoto

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Biography of Inventor Sugimoto Makoto

Introduction: Sugimoto Makoto is a notable inventor based in Mizuho-ku, Japan. He is recognized for his contributions to the field of spark plug technology. His innovative work has led to the development of a unique sintered ceramic body for spark plugs.

Latest Patents: Sugimoto holds a patent for a sintered ceramic body for a spark plug. This invention includes aluminum nitride (AlN) or aluminum oxynitride (AlON) ceramic powder with a specific average grain size and low oxygen content. The patent also details the presence of magnesium and a sintering additive selected from various rare earth metal compounds.

Career Highlights: Sugimoto is currently employed at NGK Spark Plug Company, Limited, where he continues to advance spark plug technology. His work has significantly impacted the performance and reliability of spark plugs in various applications.

Collaborations: Throughout his career, Sugimoto has collaborated with esteemed colleagues such as Mamoru Musasa and Hiroyuki Tanabe. These collaborations have fostered innovation and development in the field of ceramics and spark plug technology.

Conclusion: Sugimoto Makoto's contributions to the field of spark plug technology through his innovative patent and collaborations highlight his importance as an inventor. His work continues to influence advancements in the automotive industry.

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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