Narashino, Japan

Koji Urushibara

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Seiki Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Urushibara. Retrieved from https://idiyas.com/inventor/koji-urushibara

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 = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koji Urushibara: Innovator in Rotary Vane Compressor Technology

Introduction

Koji Urushibara is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of compressor technology, particularly with his innovative designs that enhance efficiency and performance.

Latest Patents

Urushibara holds a patent for a rotary vane compressor that features a unique design. This compressor includes a cylinder with an oval-shaped compartment, where a rotor is rotatably mounted. The design incorporates a plurality of vanes that are slidably mounted in slots around the rotor, effectively dividing the cylinder compartment into expansible working chambers. The patent addresses the need for efficient gas compression by utilizing a source of pressurized lubricant oil to bias the vanes outwardly, ensuring optimal engagement with the inner wall of the cylinder compartment.

Career Highlights

Throughout his career, Urushibara has been associated with Seiko Seiki Kabushiki Kaisha, a company known for its advancements in precision machinery and technology. His work has focused on improving the functionality and reliability of rotary vane compressors, contributing to the company's reputation for innovation in the industry.

Collaborations

One of Urushibara's notable collaborators is Terumitsu Sugita. Together, they have worked on various projects that aim to enhance the performance of compressor systems.

Conclusion

Koji Urushibara's contributions to rotary vane compressor technology exemplify his innovative spirit and dedication to engineering excellence. His patent reflects a significant advancement in the field, showcasing his ability to solve complex engineering challenges.

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]
Loading…