Company Filing History:
5 out of 50 
5 out of 51 Years Active: 2022-2025
Title: Yuji Sugitani: Innovator in Copper Powder Technology
Introduction
Yuji Sugitani is a notable inventor based in Kyoto, Japan, recognized for his significant contributions to the field of copper powder technology. With a total of five patents to his name, Sugitani has been at the forefront of innovations that enhance the manufacturing processes of laminated and shaped copper materials.
Latest Patents
Sugitani's recent patents focus on the laminating and shaping of copper powder. His inventions include a method capable of yielding a laminated and shaped object from copper with high electrical conductivity, achieving 80% IACS or more. The innovative process involves the creation of a laminating and shaping copper powder by mixing pure copper powder with a nano-oxide, constituting between 0.01 wt % and 0.20 wt %. Additionally, he has developed a manufacturing method and apparatus specifically designed for creating these laminated and shaped objects.
Another noteworthy invention from Sugitani is a copper powder enriched with tin (Sn), aimed at producing high-density laminated and shaped products through a fiber laser. This method effectively balances the electrical conductivity and density of the final product, ensuring a copper powder composition with no additional elements beyond tin. His strategic use of tin—ranging from 0.5 wt % to 6.0 wt %—aims to tailor the properties of the copper while maintaining necessary conductivity levels.
Career Highlights
Throughout his career, Sugitani has collaborated with respected organizations such as Fukuda Metal Foil & Powder Co., Ltd. and the Technology Research Association for Future Additive Manufacturing. His work at these institutions has significantly influenced advancements in additive manufacturing processes and material engineering.
Collaborations
Yuji Sugitani has worked alongside esteemed colleagues, including Seiichi Matsumoto and Yoshito Nishizawa. Their collaborations have played a pivotal role in pushing the boundaries of innovation in copper powder technology, further solidifying Sugitani's position as a leading inventor in this domain.
Conclusion
In conclusion, Yuji Sugitani's inventions and patents represent a substantial leap forward in the capabilities of copper powder applications. His creative approaches to enhancing copper’s properties for manufacturing underscore the importance of innovation in material science. Sugitani's commitment to advancing this field continues to inspire future developments in the technology landscape.
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.