Kounan, Japan

Kiyoshi Nagamata

This inventor holds 1 USPTO granted patent. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Nagamata. Retrieved from https://idiyas.com/inventor/kiyoshi-nagamata

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Kiyoshi Nagamata: Innovator in Fuel Injection Technology

Introduction

Kiyoshi Nagamata is a notable inventor based in Kohnan, Japan. He has made significant contributions to the field of fuel injection technology, particularly with his innovative designs that enhance engine performance. His work has been recognized for its technical sophistication and practical applications in combustion engines.

Latest Patents

Nagamata holds a patent for a distribution type fuel injection pump. This invention is designed for use in fuel injection combustion engines and features a plunger that can move reciprocally along its axis while simultaneously rotating. The pump includes a cam mechanism with a first cam member mounted on the plunger and a second cam member mounted on a housing. This design allows for precise control of fuel injection timing, which is crucial for optimizing engine performance, especially at low speeds.

Career Highlights

Throughout his career, Kiyoshi Nagamata has been associated with Diesel Kiki Co., Ltd., where he has contributed to various projects aimed at improving fuel injection systems. His expertise in this area has led to advancements that benefit both manufacturers and consumers by enhancing engine efficiency and reducing emissions.

Collaborations

Nagamata has worked alongside talented colleagues such as Hachiro Aoki and Hitoshi Tomita. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the automotive sector.

Conclusion

Kiyoshi Nagamata's contributions to fuel injection technology exemplify the impact of innovative thinking in engineering. His patent for the distribution type fuel injection pump showcases his commitment to advancing automotive technology. Through his work, he continues to influence the future of engine design and performance.

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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