Hamamatsu, Japan

Manabu Nakayama

This inventor holds 15 USPTO granted patents. Top assignees: Sanshin Kogyo Kabushiki Kaisha, Yamaha Marine Kabushiki Kaisha. Active years: 1990-2005.

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

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


% Patents Active = 93.3

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 152(Granted Patents)


Location History:

  • Iwata, JP (1994)
  • Hamamatsu-Shizuoka, JP (1994)
  • Hamamatsu, JP (1990 - 2000)
  • Shizuoka, JP (2000 - 2005)

Company Filing History:


Years Active: 1990-2005

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15 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Manabu Nakayama

Introduction

Manabu Nakayama is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of engineering, particularly in the development of outboard motors and engine components. With a total of 15 patents to his name, Nakayama's work has had a lasting impact on the industry.

Latest Patents

One of Nakayama's latest patents is a cooling arrangement for outboard motors. This invention includes an engine and a housing unit mounted on a watercraft. An intermediate unit supports the engine above the housing unit, while an exhaust conduit discharges exhaust gases from the engine. The design features a coolant passage that guides coolant toward the outer surface of the exhaust conduit, enhancing the cooling efficiency of the motor. Another notable patent is a rocker arm arrangement for engines. This invention involves an engine body with a camshaft and rocker arm shaft. The intake and exhaust rocker arms are pivotally mounted and actuated by the camshaft, allowing for improved performance and reliability in engine operation.

Career Highlights

Throughout his career, Nakayama has worked with notable companies such as Sanshin Kogyo Kabushiki Kaisha and Yamaha Marine Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the marine and automotive sectors.

Collaborations

Nakayama has collaborated with talented individuals in his field, including Atsushi Isogawa and Kouji Abe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Manabu Nakayama's contributions to engineering and innovation are evident through his numerous patents and collaborations. His work continues to influence the design and functionality of outboard motors and engine components, showcasing his dedication to advancing technology.

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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