Saitama, Japan

Masami Fukuzawa

This inventor holds 2 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Fukuzawa. Retrieved from https://idiyas.com/inventor/masami-fukuzawa

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 = 3.3

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Saitama, JP (1995)
  • Saitama-ken, JP (1996)

Company Filing History:


Years Active: 1995-1996

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2 patents (USPTO):Explore Patents

Title: Masami Fukuzawa: Innovator in Valve Operating Systems

Introduction

Masami Fukuzawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of internal combustion engines, particularly in valve operating systems. With a total of 2 patents, Fukuzawa's innovations have enhanced the efficiency and functionality of engine components.

Latest Patents

Fukuzawa's latest patents include a valve operating apparatus for internal combustion engines and an SOHC-type valve operating system. The valve operating apparatus is designed to drive both intake and exhaust valves using a valve operating cam and a rocker arm unit. This innovative design features a changeover mechanism that allows for varying the valve lift amount and timing of opening and closing the valves. The system incorporates a torsion spring within a hollow rocker arm shaft, ensuring optimal performance.

The SOHC-type valve operating system utilizes a single camshaft for a pair of intake and exhaust valves. It includes a switchover mechanism that allows for the connection and disconnection of intake valve driving members. This design not only improves the operational efficiency of the engine but also provides additional space for components such as ignition plugs.

Career Highlights

Fukuzawa is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work has been instrumental in advancing the technology behind internal combustion engines, making them more efficient and reliable.

Collaborations

Throughout his career, Fukuzawa has collaborated with talented individuals such as Kazuhide Kumagai and Chihaya Sugimoto. Their combined expertise has contributed to the successful development of innovative engine technologies.

Conclusion

Masami Fukuzawa's contributions to valve operating systems in internal combustion engines highlight his role as a key innovator in the automotive industry. His patents reflect a commitment to enhancing engine performance and efficiency.

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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