Tokyo, Japan

Ken Tomiyasu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Nippon Steel Corporation, Vallourec Oil and Gas France. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Tomiyasu. Retrieved from https://idiyas.com/inventor/ken-tomiyasu-p069kwtt

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Ken Tomiyasu: Innovator in Oil-Well Metal Pipe Technology

Introduction

Ken Tomiyasu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of oil-well technology, particularly with his innovative designs for metal pipes used in oil extraction.

Latest Patents

Tomiyasu holds a patent for an "Oil-well metal pipe, and method for producing oil-well metal pipe." This invention features a pipe main body that includes a first end portion and a second end portion. The design incorporates a pin formed at the first end portion, which has a pin contact surface with an external thread part. The second end portion features a box with a box contact surface that includes an internal thread part. Additionally, the oil-well metal pipe is coated with a resin that contains a solid lubricant powder and copper phthalocyanine on or above at least one of the contact surfaces.

Career Highlights

Throughout his career, Ken Tomiyasu has worked with prominent companies in the oil and gas sector. He has been associated with Vallourec Oil and Gas France and Nippon Steel Corporation, where he has applied his expertise in metal pipe technology.

Collaborations

Tomiyasu has collaborated with several professionals in his field, including Tomoka Abe and Keishi Matsumoto. Their combined efforts have contributed to advancements in oil-well technology.

Conclusion

Ken Tomiyasu's innovative work in the development of oil-well metal pipes showcases his expertise and commitment to improving oil extraction methods. His contributions continue to influence the industry and highlight the importance of innovation in 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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