Kanagawa, Japan

Hiromasa Fukuyama

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Nsk Corporation, Nippon Seiko Kabushiki Kaisha, International Superconductivity Technology Center. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Fukuyama. Retrieved from https://idiyas.com/inventor/hiromasa-fukuyama

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

Calculating rank

% Patents Active = 80.0


Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 147(Granted Patents)


Location History:

  • Fujisawa, JA (1976)
  • Ebina, JP (1986 - 1994)
  • Kanagawa, JP (1992 - 2006)

Company Filing History:


Years Active: 1976-2006

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10 patents (USPTO):Explore Patents

Title: Hiromasa Fukuyama: Innovator in Rolling Bearing Technology

Introduction

Hiromasa Fukuyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of rolling bearing technology, holding a total of 10 patents. His innovative designs have advanced the functionality and efficiency of rolling bearings, which are crucial components in various mechanical systems.

Latest Patents

Fukuyama's latest patents include a "Sensor and rolling bearing apparatus with sensor" and a "Rolling bearing with built-in motor." The sensor apparatus integrates multiple types of sensors, such as rotation speed, temperature, and acceleration sensors, into a single holder to monitor the status of rolling bearings effectively. The rolling bearing with a built-in motor features a unique design that allows the inner and outer rings to be driven and rotated by a motor, enhancing its operational capabilities.

Career Highlights

Throughout his career, Fukuyama has worked with prominent companies, including NSK Corporation and Nippon Seiko Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field of mechanical engineering.

Collaborations

Fukuyama has collaborated with esteemed colleagues, including Takeshi Takizawa and Shigeru Endo. Their combined expertise has fostered a creative environment that has led to the development of advanced technologies in rolling bearings.

Conclusion

Hiromasa Fukuyama's contributions to rolling bearing technology exemplify his innovative spirit and dedication to engineering excellence. His patents and collaborations continue to influence the industry, showcasing the importance of innovation in mechanical design.

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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