This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Fuji Electric., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Naoyuki Ohse: Innovator in Silicon Carbide Semiconductor Technology
Introduction
Naoyuki Ohse is a prominent inventor based in Matsumoto-city, Japan. He has made significant contributions to the field of semiconductor technology, particularly focusing on silicon carbide devices. With a total of 3 patents to his name, Ohse's work is paving the way for advancements in electronic components.
Latest Patents
Ohse's latest patents include innovative designs for silicon carbide semiconductor devices. The first patent describes a silicon carbide semiconductor device that features a drift layer of a first conductivity type, a base region of a second conductivity type, and a source contact region that includes silicon carbide with a 3C-structure. This design also incorporates a gate electrode buried inside a gate trench and a main electrode in contact with the source contact region. The second patent outlines a silicon carbide semiconductor device that consists of a starting substrate, multiple semiconductor layers, and a barrier metal with a three-layered structure. These patents highlight Ohse's expertise in creating efficient and advanced semiconductor technologies.
Career Highlights
Naoyuki Ohse is currently employed at Fuji Electric, Ltd., where he continues to innovate in the semiconductor field. His work at Fuji Electric has allowed him to collaborate with other experts and contribute to the development of cutting-edge technologies. His dedication to research and development has established him as a key figure in the industry.
Conclusion
Naoyuki Ohse's contributions to silicon carbide semiconductor technology are noteworthy and impactful. His patents reflect a deep understanding of semiconductor design and manufacturing processes. As he continues his work at Fuji Electric, Ohse is likely to influence the future of semiconductor technology significantly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile