Toyota, Japan

Haruhiko Nakayama

This inventor holds 2 USPTO granted patents. Top assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Ishizuka Glass Co., Ltd.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Nakayama. Retrieved from https://idiyas.com/inventor/haruhiko-nakayama

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 = 3.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: Haruhiko Nakayama: Innovator in Engine Technology and Disc Brakes

Introduction

Haruhiko Nakayama is a notable inventor based in Toyota, Japan. He has made significant contributions to the fields of internal combustion engines and disc brake technology. With a total of 2 patents, Nakayama's work showcases his innovative spirit and technical expertise.

Latest Patents

One of Nakayama's latest patents is a distributor for an internal combustion engine containing an apparatus designed to suppress noise. This distributor features a rotor, multiple stationary terminals, and a hollow insulating member that is introduced into a discharging air gap. The design allows for spark discharge to occur through a specially formed through hole, enhancing the efficiency of the engine.

Another significant patent is for a disc brake and the method of manufacturing it. This disc brake incorporates a pair of pistons made from Devitroceramics, which possess specific thermal and mechanical properties. The manufacturing process involves mixing component materials, melting them, molding into piston shapes, and annealing for crystallization. This innovative approach aims to improve the performance and durability of disc brakes.

Career Highlights

Throughout his career, Nakayama has worked with prominent companies, including Toyota Motor Corporation and Ishizuka Glass Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in automotive technology.

Collaborations

Nakayama has collaborated with notable coworkers such as Kiyoshi Uchida and Masahiko Sugiyama. Their combined expertise has likely fostered a creative environment that encourages innovation and problem-solving.

Conclusion

Haruhiko Nakayama's contributions to engine technology and disc brakes highlight his role as a significant inventor in the automotive industry. His patents reflect a commitment to innovation and excellence in engineering.

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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