Oyama, Japan

Keiji Suzuki

This inventor holds 5 USPTO granted patents. Top assignee: Kyosan Denki Co., Ltd.. Active years: 2004-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Suzuki. Retrieved from https://idiyas.com/inventor/keiji-suzuki-zbix65gj

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Ibaraki-ken, JP (2004)
  • Oyama, JP (2013 - 2018)

Company Filing History:


Years Active: 2004-2018

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5 patents (USPTO):Explore Patents

Title: Keiji Suzuki: Innovator in Fill-Up Control Valve Technology

Introduction

Keiji Suzuki is a notable inventor based in Oyama, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of fill-up control valve devices. With a total of 5 patents to his name, Suzuki's innovations have enhanced the efficiency and safety of fuel systems in vehicles.

Latest Patents

One of Suzuki's latest patents is a fill-up control valve device. This invention features a casing that includes a container housing a float valve. When the float valve is closed, the casing maintains this closed state for an extended period. Additionally, a sub-float valve is positioned below the container within the casing. This sub-float valve closes by floating on fuel during vehicle turns or when the first refueling is automatically stopped. Upon completion of the first refueling, air in the sub-float valve is discharged, causing it to lose its floating function.

Career Highlights

Keiji Suzuki is currently employed at Kyosan Denki Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing fuel system designs, making them more reliable and user-friendly.

Collaborations

Suzuki has collaborated with several talented individuals in his field, including Nobuharu Muto and Hiroya Tagami. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Keiji Suzuki's contributions to the automotive industry through his innovative fill-up control valve devices demonstrate his expertise and commitment to improving vehicle technology. His work continues to influence the design and functionality of fuel systems, ensuring safer and more efficient refueling processes.

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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