Kuwana, Japan

Kouichi Kiyohara

This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Kiyohara. Retrieved from https://idiyas.com/inventor/kouichi-kiyohara

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 = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1998

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

Title: Innovations by Kouichi Kiyohara

Introduction

Kouichi Kiyohara is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced ceramics. His work focuses on enhancing the performance and durability of sliding components in various applications.

Latest Patents

Kiyohara holds a patent for a sintered ceramics material and disk valve assembly. This innovative ceramics material is designed for sliding members that come into contact with water. It boasts low frictional resistance and high wear resistance, ensuring a long lifespan in such conditions. The disk valve assembly features a valve body and a valve seat with high sliding properties. By sliding the valve body on the valve seat, the valve holes can be effectively opened and closed. One component is made of a self-lubricating ceramics material, while the other is constructed from aluminum oxide ceramics, providing a larger slide contact area.

Career Highlights

Kouichi Kiyohara is associated with NTN Corporation, where he continues to develop innovative solutions in the field of ceramics. His expertise in materials science has led to advancements that benefit various industries.

Collaborations

Kiyohara has collaborated with notable colleagues, including Toshiaki Kaneko and Kenji Ito. Their combined efforts have contributed to the success of their projects and innovations.

Conclusion

Kouichi Kiyohara's work in ceramics and valve technology exemplifies the impact of innovative thinking in engineering. His contributions continue to influence the development of high-performance materials.

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…