Hamamatsu, Japan

Fumitoshi Sugiyama

This inventor holds 2 USPTO granted patents. Top assignees: Yamaha Hatsudoki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumitoshi Sugiyama. Retrieved from https://idiyas.com/inventor/fumitoshi-sugiyama

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Iwata, JP (2002)
  • Hamamatsu, JP (2008)

Company Filing History:


Years Active: 2002-2008

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2 patents (USPTO):Explore Patents

Title: Fumitoshi Sugiyama: Innovator in Engine Control Technologies

Introduction

Fumitoshi Sugiyama is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of internal combustion engine control, holding 2 patents that showcase his innovative approach to engine management systems.

Latest Patents

Sugiyama's latest patents include an internal combustion engine controller and an engine control system. The internal combustion engine controller patent describes a program executed by an engine ECU that outputs a fuel-cut instruction under specific conditions, fully closes the throttle opening, and suspends ignition of the air-fuel mixture by a spark plug. The engine control patent outlines an induction control system for an internal combustion engine, which allows for the control valve to be moved between unrestricted flow and other positions, optimizing engine performance based on running conditions.

Career Highlights

Throughout his career, Sugiyama has worked with prominent companies such as Yamaha Motor Co., Ltd. and Toyota Motor Corporation. His experience in these leading automotive firms has allowed him to refine his expertise in engine technologies and contribute to advancements in the industry.

Collaborations

Sugiyama has collaborated with notable colleagues, including Seiji Hirowatari and Masanao Idogawa, further enhancing his work in engine control systems.

Conclusion

Fumitoshi Sugiyama's innovative contributions to engine control technologies have established him as a key figure in the automotive industry. His patents reflect a deep understanding of engine management, and his collaborations with industry leaders underscore his impact on the field.

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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