This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Electric Corporation, Tanaka Electronics Co., Ltd.. Active years: 2026.
Company Filing History:
2 out of 16,559 
1 out of 1 Years Active: 2026
Title: Tsuyoshi Uraji: Innovator in Power Semiconductor Technology
Introduction
Tsuyoshi Uraji is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power semiconductor technology. His innovative work has led to the development of a unique power semiconductor apparatus that enhances power conversion efficiency.
Latest Patents
Uraji holds a patent for a power semiconductor apparatus and power conversion apparatus. This invention includes an insulating substrate, a power semiconductor device, and an electrode terminal. The insulating substrate features a conductive circuit pattern, while the electrode terminal is ultrasonically bonded to this pattern. Notably, the conductive film of the electrode terminal is solid-phase diffusion bonded to the conductive circuit pattern, with a first Vickers hardness that exceeds the second Vickers hardness of the conductive circuit pattern. Uraji's patent represents a significant advancement in semiconductor technology, with 1 patent to his name.
Career Highlights
Tsuyoshi Uraji is associated with Mitsubishi Electric Corporation, a leading company in the electronics and electrical equipment sector. His role at Mitsubishi Electric has allowed him to work on cutting-edge technologies that drive innovation in power electronics.
Collaborations
Uraji has collaborated with notable colleagues, including Tatsunori Yanagimoto and Yasuhiro Sakai. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of power semiconductors.
Conclusion
Tsuyoshi Uraji's contributions to power semiconductor technology exemplify the spirit of innovation. His patent and work at Mitsubishi Electric Corporation highlight his commitment to advancing the field. Uraji's achievements continue to inspire future developments in power electronics.