Company Filing History:
2 out of 1,796 
2 out of 4 Years Active: 2025
Title: The Innovative Contributions of Sachiko Fujimoto
Introduction
Sachiko Fujimoto is a distinguished inventor based in Tokyo, Japan. He has made significant advancements in the field of solid lubricants, particularly for oil country tubular goods. His innovations focus on enhancing the performance and durability of threaded connections in oil drilling applications.
Latest Patents
Fujimoto holds a patent for an agent designed for forming a solid lubricating coating film, which includes oil country tubular goods and threaded joints. This invention introduces a solid lubricating coating capable of providing excellent lubricity and corrosion resistance for connections in oil country tubular goods. The formulation consists of a mixture of two or more solid lubricants dispersed in a binder resin, with a predominant component of over 50% graphite that has a scaly shape and an average particle diameter of 10.0 μm or less. Furthermore, it contains other solid lubricants such as BN, mica, talc, MCA, MoS, PTFE, PFA, and FEP. The binder resin primarily consists of PEEK resin, which is included in an amount of 70% or more of the total weight.
Career Highlights
Throughout his career, Sachiko Fujimoto has worked with prestigious companies, including JFE Steel Corporation and Toyo Drilube Co., Ltd. His work in these organizations has allowed him to apply his expertise in material science and engineering to develop innovative solutions for the oil and gas industry.
Collaborations
Fujimoto has collaborated with knowledgeable colleagues, such as Yasuhide Ishiguro and Seigo Goto. Their teamwork has played a pivotal role in pushing the boundaries of technology in their field, leading to developments that improve the efficiency and reliability of oil country tubular goods.
Conclusion
Sachiko Fujimoto's inventions have made a substantial impact on the oil and gas industry, particularly through his patented innovations in solid lubricants. His dedication to improving the performance of tubular goods demonstrates the vital role of inventors in advancing technology and addressing industry challenges. As he continues to innovate, Fujimoto exemplifies the spirit of creativity and problem-solving that drives the field of engineering and invention.