Tokyo, Japan

Kenji Hiraoka

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Mitsubishi Heavy Industries Limited. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Hiraoka. Retrieved from https://idiyas.com/inventor/kenji-hiraoka

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 = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2018

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2 patents (USPTO):Explore Patents

Title: Kenji Hiraoka: Innovator in Gas Engine Technology

Introduction

Kenji Hiraoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of internal combustion engines, particularly focusing on prechamber-type gas engines. With a total of 2 patents to his name, Hiraoka's work reflects a deep understanding of engine dynamics and efficiency.

Latest Patents

Hiraoka's latest patents include innovative designs for a piston specifically tailored for prechamber-type gas engines. This piston design considers the shape of the piston top surface to optimize flame propagation. The piston features a land portion that is strategically positioned to enhance combustion efficiency. Additionally, he has developed an internal combustion engine control apparatus aimed at improving the estimation accuracy of the air excess ratio within a fuel spray. This technology allows for quick adjustments to maintain optimal engine performance under varying load conditions.

Career Highlights

Throughout his career, Kenji Hiraoka has worked with prominent companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. His experience in these organizations has allowed him to refine his expertise in engine technology and innovation.

Collaborations

Hiraoka has collaborated with talented individuals in the field, including Kazutoshi Nomura and Akihiro Yuuki. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Kenji Hiraoka's contributions to gas engine technology demonstrate his innovative spirit and commitment to improving engine efficiency. His patents reflect a blend of creativity and technical expertise that continues to influence the 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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