Niiza, Japan

Hiroaki Iwasaki

This inventor holds 4 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Iwasaki. Retrieved from https://idiyas.com/inventor/hiroaki-iwasaki-759tgtmt

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 = 2.9

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Niiza, JP (1986)
  • Wako, JP (1989)

Company Filing History:


Years Active: 1986-1989

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4 patents (USPTO):Explore Patents

Title: Hiroaki Iwasaki: A Pioneer in Internal Combustion Engine Innovations

Introduction

Hiroaki Iwasaki, located in Niiza, Japan, is a distinguished inventor with a remarkable portfolio of four patents dedicated to advancements in the field of internal combustion engines. His innovative work focuses on enhancing engine performance and efficiency, contributing to the development of more sustainable automotive technologies.

Latest Patents

Iwasaki's most recent patents include a method for controlling the air/fuel ratio in internal combustion engines. This ingenious method establishes a base value for the air/fuel ratio based on detected engine parameters, which is then adjusted by a correction value to compensate for any discrepancies. Notably, the speed of correction is enhanced during low engine speeds or shortly after a hot start, ensuring optimal engine operation.

Another significant patent introduced by Iwasaki is the air intake side secondary air supply system for internal combustion engines. This system features two secondary air supply passages that direct air into the engine's intake. It includes a delay device to manage airflow, a pressure supply passage that connects to an air control valve, and a pressure control mechanism to regulate valve opening under specific operating conditions. These innovations contribute to increased engine efficiency and reduced emissions.

Career Highlights

Hiroaki Iwasaki’s career is closely associated with Honda Giken Kogyo Kabushiki Kaisha, commonly known as Honda. His work at Honda has placed him at the forefront of engine technology innovation, where he continues to research and develop solutions that aim to enhance vehicle performance.

Collaborations

Throughout his career, Iwasaki has collaborated with notable colleagues including Yoshinobu Isobe and Eiji Kishida. These collaborations have played a significant role in refining his inventions and ensuring their practical applications in the automotive industry.

Conclusion

Hiroaki Iwasaki is a noteworthy figure in the realm of engine innovations, with a clear focus on improving internal combustion engine technology. His contributions, reflected in his patents, not only exemplify creativity and technical knowledge but also aim to drive the automotive industry toward a more efficient and environmentally friendly future.

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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