Yokosuka, Japan

Yoshiro Anegawa

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiro Anegawa. Retrieved from https://idiyas.com/inventor/yoshiro-anegawa

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 = 10(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: **Yoshiro Anegawa: A Pioneer in Diesel Engine Technology**

Introduction

Yoshiro Anegawa is an innovative inventor hailing from Yokosuka, Japan. With a focus on improving diesel engine efficiency, he has made significant contributions to automotive technology through his patented invention.

Latest Patents

Anegawa holds a patent for a retractable glow plug designed for diesel engines. This invention enables greater efficiency by allowing the glow plug to retract into the engine block when not in use, thereby preventing obstruction of airflow in the precombustion chamber. The glow plug consists of a shell that screws into the engine block and a cylindrical heating head that can be moved in and out of the shell using electromagnetic or hydraulic mechanisms. This clever design optimizes the swirling air flow crucial for combustion in diesel engines.

Career Highlights

Anegawa is associated with Nissan Motor Company Limited, a renowned automobile manufacturer known for its cutting-edge innovation. His involvement in the development of efficient diesel engine technologies reflects the company's commitment to advancing automotive performance and sustainability.

Collaborations

Throughout his career, Anegawa has collaborated with esteemed colleagues such as Yutaka Matayoshi and Masayuki Tamura. These partnerships highlight the importance of teamwork and shared expertise in driving forward the potential of automotive innovations.

Conclusion

Yoshiro Anegawa's contributions to diesel engine technology exemplify the spirit of invention that fuels progress in the automotive industry. His patented retractable glow plug addresses key challenges in engine efficiency, proving crucial for contemporary and future vehicle designs. Anegawa's work remains an inspiration for aspiring inventors and engineers alike, showcasing the impact of creative solutions in automotive innovation.

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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