This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Ryousuke Usui: Innovator in Semiconductor Technology
Introduction
Ryousuke Usui is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, particularly with his innovative designs and patents. His work has been instrumental in advancing the capabilities of semiconductor devices.
Latest Patents
Usui holds a patent for a Multi-chip semiconductor switching device. This semiconductor device features first semiconductor chips that each include a first control electrode and a first output electrode. Additionally, it includes second semiconductor chips with a second control electrode and a second output electrode. The design incorporates first and second input circuit patterns, first and second control circuit patterns, first and second resistive elements, and a first inter-board wiring member. The first control electrodes and first resistive element are electrically connected via the first control circuit pattern, while the second control electrodes and second resistive element are connected via the second control circuit pattern. Notably, at least one of the first output electrodes and at least one of the second output electrodes are electrically connected to each other through the first inter-board wiring member. This innovative design enhances the functionality and efficiency of semiconductor devices.
Career Highlights
Usui is currently employed at Fuji Electric, Ltd., where he continues to develop cutting-edge technologies in the semiconductor industry. His work has garnered attention for its potential applications in various electronic devices.
Collaborations
Throughout his career, Usui has collaborated with notable colleagues, including Rikihiro Maruyama and Norihiro Komiyama. These collaborations have contributed to the advancement of semiconductor technology and innovation.
Conclusion
Ryousuke Usui is a key figure in the semiconductor industry, with a focus on innovative designs that enhance device performance. His contributions, particularly through his patent for a Multi-chip semiconductor switching device, demonstrate his commitment to advancing technology.