Kobe, Japan

Takumi Kitayama

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Kobe Steel, Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Kitayama. Retrieved from https://idiyas.com/inventor/takumi-kitayama

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Takumi Kitayama: Innovator in Piston Ring Technology

Introduction

Takumi Kitayama is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of engineering, particularly in the development of piston ring technology. His innovative work has led to advancements that are crucial for the efficiency of reciprocating compressors.

Latest Patents

Takumi Kitayama holds a patent for a piston ring, piston ring assembly, and reciprocating compressor. This invention is designed for use in oil-free-type reciprocating compressors that compress hydrogen gas. The piston ring is composed primarily of thermoplastic polyimide, with carbon fiber and/or graphite as additives. It boasts impressive mechanical properties, including a tensile strength of 90 MPa or more and a bending strength of 150 MPa or more.

Career Highlights

Kitayama is associated with Kobe Steel, Ltd., a company known for its commitment to innovation and quality in the steel and engineering sectors. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the advancement of compressor technology.

Collaborations

Throughout his career, Takumi Kitayama has collaborated with talented individuals such as Hirotaka Ito and Yuya Murata. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takumi Kitayama's contributions to piston ring technology exemplify the spirit of innovation in engineering. His patent reflects a commitment to enhancing the performance of reciprocating compressors, showcasing the importance of research and development in this field.

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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