Hyogo, Japan

Hisashi Higuchi

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Higuchi. Retrieved from https://idiyas.com/inventor/hisashi-higuchi-azmibjhb

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 = 5(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Hisashi Higuchi: Innovator in Glow Plug Technology

Introduction

Hisashi Higuchi is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of glow plugs. His innovative approach has led to advancements that enhance the performance and durability of these essential components.

Latest Patents

Hisashi Higuchi holds a patent for a glow plug featuring a unique electric resistor composition. This invention utilizes a material comprising 20 to 60% by weight nickel, less than 5% by weight iron, and the balance made up of cobalt and unavoidable impurities. The glow plug developed through this patent achieves excellent quick heating ability, a self-temperature control function, high oxidation resistance, long durability, and good workability.

Career Highlights

Higuchi is associated with NGK Spark Plug Company, Limited, where he has been instrumental in advancing glow plug technology. His work has not only improved the efficiency of glow plugs but has also contributed to the overall performance of diesel engines.

Collaborations

Throughout his career, Higuchi has collaborated with talented individuals such as Yukifumi Chiba and Chiaki Kumada. These collaborations have fostered an environment of innovation and have led to the successful development of new technologies in the automotive sector.

Conclusion

Hisashi Higuchi's contributions to glow plug technology exemplify the impact of innovative thinking in the automotive industry. His patent for a glow plug with a specialized resistor composition showcases his commitment to enhancing performance and durability in automotive components.

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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