Company Filing History:
Years Active: 1995-2003
Title: **Innovations of Yasuhisa Hashimoto: Revolutionizing Coating Technologies**
Introduction
Yasuhisa Hashimoto, an accomplished inventor from Itami, Japan, has made significant contributions to the field of coating technologies. With a total of four patents to his name, Hashimoto's innovative work primarily focuses on advanced vacuum arc evaporation methods, systems, and tools that enhance the quality of hard coatings.
Latest Patents
Among his latest patents, three noteworthy innovations stand out. The first is a vacuum arc evaporation method and system designed to create a hard coating layer with exceptional bonding quality to the substrate and optimal surface roughness. The second patent details a vacuum arc coating process that incorporates a revolving cutting tool, produced through this method. This process features a vacuum chamber equipped with a subchamber, which maintains a higher gas pressure to mitigate the generation of molten particles during the arc evaporation. Lastly, Hashimoto has developed a coated hard tool that consists of a hard coating, created on a hard base material, featuring ten or more alternating sublayers of different types, enhancing its effectiveness and durability.
Career Highlights
Yasuhisa Hashimoto is affiliated with Sumitomo Electric Industries, Limited, where he continues to push the boundaries of innovation in coating technologies. His work has not only advanced the understanding of vacuum arc processes, but also provided practical solutions for manufacturing high-quality coated tools.
Collaborations
In his professional journey, Hashimoto has collaborated with notable coworkers like Kazuo Yamagata and Makoto Setoyama. These collaborations have fostered a creative environment that has allowed for the continuous advancement of innovative coating solutions.
Conclusion
Yasuhisa Hashimoto's contributions to the field of vacuum arc evaporation and coating technologies underscore the importance of innovation in manufacturing and industrial applications. His expertise and patent portfolio serve as a testament to his role as a leading inventor in the industry, paving the way for future advancements that enhance the performance and longevity of cutting tools.