Company Filing History:
Years Active: 2018
Title: Osamu Ishiyama: Innovator in Silicon Carbide Semiconductor Technology
Introduction
Osamu Ishiyama is a notable inventor based in Nara, Japan. He has made significant contributions to the field of semiconductor technology, particularly with his innovative work on silicon carbide devices. His expertise and inventions have positioned him as a key figure in the industry.
Latest Patents
Ishiyama holds a patent for a silicon carbide semiconductor device. This device features a first conductivity type silicon carbide substrate that includes an active region and a termination region surrounding it. The design incorporates a plurality of unit cells located in the active region, each equipped with a transistor structure. The termination structure consists of a silicon carbide semiconductor layer and a second conductivity type body region, along with several outer-circumferential upper source electrodes and an upper gate electrode. Additionally, the device is protected by a first and a second protective film, ensuring its durability and functionality.
Career Highlights
Osamu Ishiyama is associated with Panasonic Intellectual Property Management Co., Ltd., where he has been instrumental in advancing semiconductor technologies. His work has not only contributed to the company's portfolio but has also enhanced the overall landscape of semiconductor innovation.
Collaborations
Ishiyama has collaborated with notable colleagues such as Tsuneichiro Sano and Atsushi Ohoka. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Osamu Ishiyama's contributions to silicon carbide semiconductor technology exemplify his dedication to innovation in the field. His patent and collaborative efforts highlight the importance of teamwork in advancing technological frontiers.