Company Filing History:
9 out of 52,752 
1 out of 135 Years Active: 2000-2014
Title: Koji Usuda: Innovator in Semiconductor Technology
Introduction
Koji Usuda is a prominent inventor based in Yokohama, Japan, known for his significant contributions to semiconductor technology. With a total of 10 patents to his name, Usuda has made remarkable advancements in the field, particularly in the design and manufacturing of semiconductor devices.
Latest Patents
Usuda's latest patents include innovative designs for semiconductor devices and methods of manufacturing them. One notable patent describes a semiconductor device that features a substrate, a first semiconductor layer with strain, and second and third semiconductor layers that differ in lattice constant. This design allows for the formation of a gate insulating film and a gate electrode, enhancing the device's performance. Another patent focuses on a semiconductor device with a mesa-shaped first semiconductor layer, which includes source and drain regions and a channel region. This invention aims to control strain effectively, even when formed on a very small layer.
Career Highlights
Throughout his career, Koji Usuda has worked with notable companies such as Kabushiki Kaisha Toshiba and the Semiconductor Technology Academic Research Center. His work has significantly impacted the semiconductor industry, leading to advancements that improve device efficiency and performance.
Collaborations
Usuda has collaborated with esteemed colleagues, including Shinichi Takagi and Keisaku Yamada. These partnerships have fostered innovation and contributed to the development of cutting-edge semiconductor technologies.
Conclusion
Koji Usuda's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in semiconductor devices, showcasing the importance of innovation in technology.