This inventor holds 2 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignees: Nippon Steel Corporation, Vallourec Oil and Gas France. Active years: 2024-2025.
Company Filing History:
2 out of 3,701 
2 out of 168 
Years Active: 2024-2025
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.