Company Filing History:
2 out of 11 
2 out of 229 Years Active: 2019
Title: The Innovations of Tetsumi Arahi
Introduction
Tetsumi Arahi is an accomplished inventor based in Kyoto, Japan. Known for his expertise in developing advanced coating technologies, he has made significant contributions to the field of material science through his innovative patents. With a total of two patents under his name, Arahi has focused on enhancing the properties of coating films, particularly in terms of wear resistance and friction.
Latest Patents
Among his latest innovations are patents related to a coating film and a manufacturing method for the same, as well as a physical vapor deposition (PVD) device. These inventions are noteworthy for their ability to improve low-friction properties, wear resistance, chipping resistance, and peeling resistance. The coating film, when applied to a substrate surface, exhibits a hard carbon layer that can be observed in a cross-sectional bright-field transmission electron microscopy (TEM) image. This layer consists of a mesh-shaped hard carbon, where white-colored hard carbon is arranged in a mesh form extending perpendicularly, and black-colored hard carbon fills the cavities within the mesh. Furthermore, the ID/IG ratio measured using Raman spectroscopy ranges from 1 to 6, indicating the ratio of the D band peak area intensity to the G band peak area intensity for this unique layer.
Career Highlights
Tetsumi Arahi has had a successful career, working with renowned companies such as Nippon ITF, Inc. and Nippon Piston Ring Co., Ltd. His innovative work has allowed him to achieve recognition in the industry, particularly for his advancements in coating technologies which continue to influence various practical applications.
Collaborations
Throughout his career, Arahi has collaborated with notable colleagues, including Hideki Moriguchi and Tadashi Saito. These collaborations have helped foster a creative environment that has led to significant advancements and have contributed to the success of the projects he has been involved in.
Conclusion
Tetsumi Arahi's contributions to the field of coating technologies underscore his status as a prominent inventor. His patented innovations reflect a dedication to improving material properties, which benefits various industries. With a continuous focus on research and development, Arahi remains a key figure in advancing innovative solutions in material science.
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.