Location History:
- Kawanishi, JP (2005 - 2011)
- Kobe, JP (1994 - 2019)
- Tokyo, JP (2017 - 2022)
Company Filing History:
10 out of 162 
7 out of 3,542 
6 out of 1,101 
Years Active: 1994-2025
Title: Masanari Kimoto: Innovator in Threaded Connection Technologies
Introduction
Masanari Kimoto is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of threaded connection technologies. With a total of 19 patents to his name, he has demonstrated a strong commitment to innovation and excellence in engineering.
Latest Patents
Among Kimoto's latest patents are two remarkable inventions related to threaded connections for pipes. The first patent focuses on a threaded connection that incorporates a pin and a box, featuring a zinc-nickel (Zn-Ni) alloy plated layer and a solid lubricant coating. This design ensures that the contact surfaces, with an arithmetic average roughness defined as Ra1, range from 0.1 to 3.2 μm, with Ra1 being greater than Ra2, which represents the roughness of the contact surface.
The second patent is a threaded connection specifically designed for oil country tubular goods, emphasizing excellent corrosion and galling resistance. The manufacturing method includes steps for forming a Zn-Ni alloy plating layer followed by a chromate coating, achieving optimal conditions through careful control of stirring speed, treatment time, and drying temperature to enhance the durability of the product.
Career Highlights
Masanari Kimoto has held pivotal roles at esteemed organizations such as Vallourec Oil and Gas France and Nippon Steel & Sumitomo Metal Corporation. His experience with these companies has played a crucial part in shaping his expertise in threaded connection technologies, positioning him as a leader in the field.
Collaborations
Throughout his career, Kimoto has collaborated with notable professionals in the industry, including Masahiro Oshima and Kazuya Ishii. These partnerships have likely enriched his perspectives and contributed to the innovative designs he has developed.
Conclusion
Masanari Kimoto's advancements in threaded connection technologies reflect his dedication to innovation. With an impressive portfolio of patents, his work continues to influence the industry, setting new standards for performance and reliability in threaded connections. As he continues to innovate, his contributions will undoubtedly leave a lasting impact on engineering and manufacturing disciplines.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.