Kanagawa, Japan

Kazuhiro Kiriyama

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Kiriyama. Retrieved from https://idiyas.com/inventor/kazuhiro-kiriyama

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 = 1.7

ph-index = 1

Forward Citations = 18(Granted Patents)


Location History:

  • Isehara, JP (2013)
  • Kanagawa, JP (2014)

Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Kazuhiro Kiriyama: Innovator in Automotive Suspension Technology

Introduction

Kazuhiro Kiriyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in suspension systems. With a total of 2 patents to his name, Kiriyama's work has had a considerable impact on vehicle performance and safety.

Latest Patents

Kiriyama's latest patents include a shock absorber design and a suspension structure. The shock absorber patent features a first cylinder with an inside bore, a piston that divides the bore into two chambers, and a damping device with at least one valve element. This innovative design ensures that the first and second chambers are not in fluid communication, enhancing the shock absorber's efficiency. His suspension structure patent describes a hollow suspension link that integrates a stiffening bracket to improve the overall stability and performance of the vehicle's suspension system.

Career Highlights

Kazuhiro Kiriyama is currently employed at Nissan Motor Company Limited, where he applies his expertise in automotive engineering. His work focuses on developing advanced suspension technologies that contribute to the safety and comfort of vehicles. Kiriyama's innovative designs have positioned him as a key player in the automotive industry.

Collaborations

Throughout his career, Kiriyama has collaborated with talented colleagues, including Reo Koide and Kenji Sagara. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive technologies.

Conclusion

Kazuhiro Kiriyama's contributions to automotive suspension technology through his patents and work at Nissan Motor Company Limited highlight his role as an influential inventor in the industry. His innovative designs continue to enhance vehicle performance and safety, making a lasting impact on automotive engineering.

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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