Tokyo, Japan

Ryouichi Nagasaka

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignees: Komatsu Corporation, Kayaba Industry Company, Ltd.. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouichi Nagasaka. Retrieved from https://idiyas.com/inventor/ryouichi-nagasaka

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 21(Granted Patents)


Location History:

  • Kani, JP (2000)
  • Tokyo, JP (2009)
  • Fujisawa, JP (2013 - 2014)

Company Filing History:


Years Active: 2000-2026

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6 patents (USPTO):Explore Patents

Title: Ryouichi Nagasaka: Innovator in Fluid Dynamics

Introduction

Ryouichi Nagasaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of fluid dynamics, particularly in the development of advanced pump and steering systems. With a total of 6 patents to his name, Nagasaka continues to push the boundaries of engineering innovation.

Latest Patents

Nagasaka's latest patents include a vane pump and a power steering system. The vane pump is designed with a bearing convex portion that is raised from the bottom of a concave portion of a cover, forming a bearing hole fitted into a central bore of a first side plate. This innovative design enhances the efficiency and functionality of the pump. The power steering system he developed ensures that there is no deterioration in steering feeling when the control flow of working fluid changes. It features a valve mechanism that includes a power cylinder control valve and a bypass control valve, which work together to maintain a smooth driving experience.

Career Highlights

Nagasaka is currently employed at Kayaba Industry Company, Ltd., a leading manufacturer in the automotive industry. His work focuses on creating systems that improve vehicle performance and driver comfort. His expertise in fluid dynamics has positioned him as a key player in the development of innovative automotive technologies.

Collaborations

Throughout his career, Nagasaka has collaborated with notable colleagues such as Katsuhiro Suzuki and Shinichi Hagidaira. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Ryouichi Nagasaka's contributions to the field of fluid dynamics exemplify the spirit of innovation. His patents reflect a commitment to enhancing automotive technology and improving user experience. As he continues to work at Kayaba Industry Company, Ltd., his future endeavors are sure to make a lasting impact in the 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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