Kawasaki, Japan

Kazutaka Suefuji

This inventor holds 41 USPTO granted patents and 2 EPO patents, primarily in Scroll Fluid Machinery. Top assignees: Hitachi, Ltd., Hitachi Industrial Equipment Systems Co., Ltd., Tokico, Ltd.. Active years: 1982-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutaka Suefuji. Retrieved from https://idiyas.com/inventor/kazutaka-suefuji

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


% Patents Active = 73.2

 

Average Co-Inventor Count = 4.1

ph-index = 14

Forward Citations = 557(Granted Patents)


Location History:

  • Shimizu, JP (1982 - 1999)
  • Shizuoka-ken, JP (2001)
  • Kanagawa-ken, JP (1998 - 2007)
  • Kanagawa, JP (2003 - 2012)
  • Kawasaki, JP (2008 - 2012)
  • Ebina, JP (2014 - 2016)
  • Tokyo, JP (2018)

Company Filing History:


Years Active: 1982-2018

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Areas of Expertise:
Scroll Compressor
Fluid Machine
Orbiting Scroll
Back Pressure Chamber
Cooling Duct
Rotation Prevention
Seal System
Synchronous Rotation
Oil Feeding Device
Surface Coating
Air Conditioner
Refrigeration System
41 patents (USPTO):Explore Patents

Title: The Innovative Journey of Kazutaka Suefuji

Introduction

Kazutaka Suefuji is a prominent inventor based in Kawasaki, Japan, known for his substantial contributions to the field of fluid machinery. With an impressive portfolio of 41 patents, Suefuji has demonstrated a deep commitment to engineering innovation and has consistently aimed to enhance the efficiency and longevity of mechanical systems.

Latest Patents

Among his latest inventions, the "Scroll-type fluid machine" stands out as a significant advancement. This invention focuses on improving the service life of fluid machines by minimizing the load on the rotation prevention mechanism. The design features a stationary scroll and an orbiting scroll that work in unison, along with a casing that encompasses the orbiting scroll. The innovative aspect lies in the multiple rotation prevention mechanisms that provide improved functionality by creating spaces between the boss plate parts of the mechanism, enhancing performance and durability.

Another noteworthy patent is a versatile fluid machine that comprises essential components such as a piston, a valve seat plate, and a valve retainer. This invention is aimed at optimizing the valve mechanism by reducing the opening amount, thus improving the overall operation of the fluid machine.

Career Highlights

Kazutaka Suefuji has had a noteworthy career, collaborating with leading firms such as Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His work has not only advanced the technological capabilities within these organizations but has also contributed to broader industry standards.

Collaborations

Throughout his career, Suefuji has had the opportunity to collaborate with notable peers, including Yuji Komai and Tetsuya Arata. These collaborations reflect the synergistic approach to innovation, where diverse expertise contributes to the development of groundbreaking technologies in fluid machinery.

Conclusion

Kazutaka Suefuji's journey as an inventor showcases his dedication to enhancing fluid machine technologies. His innovative patents aim not only to improve functionality but also to extend the lifespan of mechanical components. With numerous contributions under his belt, he continues to be a significant figure in the field, inspiring future generations of inventors.

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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