Hyogo, Japan

Katsuyuki Fukuhara

This inventor holds 17 USPTO granted patents, primarily in Hydraulic Actuation. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1994-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Fukuhara. Retrieved from https://idiyas.com/inventor/katsuyuki-fukuhara

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

Calculating rank

% Patents Active = 88.2

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 164(Granted Patents)


Location History:

  • Sanda, JP (1994)
  • Kobe, JP (1998 - 2002)
  • Hyogo, JP (1997 - 2003)

Company Filing History:


Years Active: 1994-2003

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Areas of Expertise:
Valve Timing
Hydraulic Actuator
Fluid Machine
Scroll Pump
Engine Valve
Timing Control
Vane Type
Rotary Actuator
Hydraulic Apparatus
Eccentric Shaft
17 patents (USPTO):Explore Patents

Title: Innovations of Katsuyuki Fukuhara

Introduction

Katsuyuki Fukuhara is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 17 patents to his name, Fukuhara has demonstrated a strong commitment to innovation and technological advancement.

Latest Patents

Fukuhara's latest inventions include a valve timing adjusting device that features a lock mechanism designed to restrict the rotational motion of an internal rotor relative to an external rotor. This device incorporates a plunger that moves radially and restricts the internal rotor's motion under specific conditions. Additionally, he has developed a valve timing control device that is mounted on a camshaft, allowing for the modification of timing for the opening and closing of intake or exhaust valves in internal combustion engines. This device includes a biasing mechanism that ensures optimal performance while minimizing frictional torque.

Career Highlights

Fukuhara is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and contribute to the development of advanced automotive technologies. His work has been instrumental in enhancing the efficiency and performance of engine components.

Collaborations

Throughout his career, Fukuhara has collaborated with notable colleagues, including Mutsuo Sekiya and Masafumi Sugawara. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Katsuyuki Fukuhara's contributions to the field of engineering, particularly in valve timing technologies, highlight his role as a leading inventor. His ongoing work at Mitsubishi Electric Corporation and his impressive portfolio of patents underscore his dedication to innovation and excellence in the automotive industry.

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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