Tokyo, Japan

Mamoru Ochiai

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignees: Nippon Steel Corporation, Vallourec Oil and Gas France. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Ochiai. Retrieved from https://idiyas.com/inventor/mamoru-ochiai

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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3 patents (USPTO):Explore Patents

Title: Mamoru Ochiai - Innovator in Oil-Well Technology

Introduction

Mamoru Ochiai 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 and methods.

Latest Patents

Ochiai 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, Mamoru Ochiai has worked with prominent companies in the industry. He has been associated with Nippon Steel Corporation and Vallourec Oil and Gas France, where he has contributed to various projects and innovations.

Collaborations

Ochiai has collaborated with several talented individuals in his field, including Tomoka Abe and Ken Tomiyasu. Their combined expertise has further advanced the development of oil-well technologies.

Conclusion

Mamoru Ochiai's contributions to oil-well technology through his innovative patent and collaborations with industry professionals highlight his importance in the field. His work continues to influence advancements in oil extraction methods.

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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