Company Filing History:
Years Active: 2018-2022
Title: Ryuusei Fujita: Innovator in Power Module Technology
Introduction
Ryuusei Fujita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power module technology, holding a total of five patents. His work focuses on improving the reliability and efficiency of power modules and converters.
Latest Patents
Fujita's latest patents include innovations aimed at enhancing dielectric breakdown resistance in power modules. One notable patent describes a power module that incorporates a SiC-IGBT and a SiC diode, with a resin layer covering the electric field relaxation region. This design ensures that the film thickness of the resin layer exceeds the chip thickness of the SiC-IGBT, specifically 200 micrometers or more. Another patent addresses the reliability of power modules and converters by utilizing two parallel switching devices, each consisting of a diode and a transistor. This configuration is designed to extend the lifespan of the devices.
Career Highlights
Ryuusei Fujita is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in power electronics. His expertise in semiconductor technology has positioned him as a key figure in advancing the capabilities of power modules.
Collaborations
Fujita collaborates with notable colleagues, including Akio Shima and Satoru Akiyama. Their combined efforts contribute to the ongoing research and development in the field of power electronics.
Conclusion
Ryuusei Fujita's contributions to power module technology reflect his commitment to innovation and reliability. His patents demonstrate a clear focus on enhancing the performance and longevity of power electronic devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.