This inventor holds 37 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Device Technology Co., Ltd., Fuji Electric Holdings Co., Ltd.. Active years: 2002-2025.
Location History:
- Nagano, JP (2002 - 2014)
- Nigashi-Chikuma-gun, JP (2020)
- Higashichikuma Gun, JP (2011 - 2021)
- Matsumoto, JP (2009 - 2024)
Company Filing History:



Years Active: 2002-2025
Areas of Expertise:
Title: Michio Nemoto: Innovator in Semiconductor Technology
Introduction
Michio Nemoto is an accomplished inventor based in Nagano, Japan, renowned for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 35 patents, Nemoto has been instrumental in advancing semiconductor apparatus and manufacturing methods, showcasing his expertise and innovative spirit.
Latest Patents
Among his latest patents, Nemoto has developed groundbreaking technologies including a semiconductor apparatus and a semiconductor device. The semiconductor apparatus features a unique design with a first peak of hydrogen chemical concentration on the lower surface of the semiconductor substrate. This innovation includes a flat portion on the upper surface, which contains a hydrogen donor and maintains a nearly flat donor concentration distribution in the depth direction. The apparatus also carefully regulates the oxygen contribution ratio, ensuring a precise balance of chemical concentrations critical for enhancing performance in semiconductor applications.
The semiconductor device patent further expands on these concepts, providing a semiconductor substrate designed with an equidistant N-type region that enhances conductivity. The specifications meticulously detail the concentration of acceptors necessary for optimal performance, demonstrating Nemoto's commitment to precision and efficiency in his inventions.
Career Highlights
Throughout his career, Michio Nemoto has dedicated his expertise to prominent companies, including Fuji Electric Co., Ltd. and Fuji Electric Device Technology Co., Ltd. His work has significantly influenced the development of semiconductor technologies, establishing him as a leading figure in the industry. Nemoto's patents reflect a deep understanding of material properties and manufacturing processes critical to the advancement of electronic devices.
Collaborations
Nemoto's innovative journey has been enriched through collaborations with esteemed colleagues such as Takashi Yoshimura and Tatsuya Naito. Together, they have pushed the boundaries of semiconductor technology, sharing insights and fostering a collaborative environment that nurtures creativity and innovation in the field. Their combined efforts underscore the importance of teamwork in achieving significant technological breakthroughs.
Conclusion
Michio Nemoto's contributions to the semiconductor industry are noteworthy, with 35 patents showcasing his innovative mindset and technical expertise. As technology continues to evolve, his inventions play a crucial role in shaping the future of semiconductor applications. Through his tireless work and collaborations, Nemoto remains a vital force in driving advancements in this critical field.