Saitama, Japan

Naohiro Ishikawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiro Ishikawa. Retrieved from https://idiyas.com/inventor/naohiro-ishikawa-owcqqmrn

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: **Naohiro Ishikawa: Innovator in Combustion Chamber Technology**

Introduction

Naohiro Ishikawa, an accomplished inventor based in Saitama, Japan, has made significant contributions to the field of internal combustion engine technology. With a focus on enhancing the efficiency and performance of engines, his work is notable for both its innovation and practical application.

Latest Patents

Ishikawa holds a patent for a "Combustion chamber structure for internal combustion engine." This invention features a unique design that includes two first squish areas on the upper surface of a piston, which confronts the combustion chamber. These areas contain flat surfaces that extend along the outer circumferential portion of the piston in an arc-like fashion. Additionally, there are two second squish areas formed between valve recesses of respective pairs of inlet and exhaust valves, each containing a protruding portion that extends upwardly, contributing to improved combustion efficiency.

Career Highlights

Naohiro Ishikawa is associated with Honda Giken Kogyo Kabushiki Kaisha, a renowned name in the automobile manufacturing industry. His role has allowed him to work on groundbreaking technologies that push the boundaries of internal combustion engine design. With one patent under his name, Ishikawa is recognized for his innovative contributions that align with Honda's commitment to engineering excellence.

Collaborations

Throughout his career, Ishikawa has collaborated with talented coworkers, including Akiyuki Yonekawa and Ayako Saito. These partnerships have fostered an environment of creativity and innovation, enabling the team to develop advanced solutions in engine technology.

Conclusion

Naohiro Ishikawa exemplifies the spirit of innovation within the automotive industry. His patented combustion chamber structure reflects a deep understanding of engine dynamics and contributes to the ongoing evolution of internal combustion technology. As he continues to collaborate with other skilled professionals, the potential for future breakthroughs remains significant.

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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