Company Filing History:
Years Active: 2002-2005
Title: Innovations of Yukihiro Kamoshida
Introduction
Yukihiro Kamoshida is a notable inventor based in Yokaichi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of voltage non-linear resistors. With a total of 5 patents to his name, Kamoshida's work has advanced the technology used in varistors and other electrical components.
Latest Patents
Kamoshida's latest patents include a voltage non-linear resistor and a method for manufacturing the same. This innovation features a SiC-based varistor that exhibits a low apparent relative dielectric constant. The voltage nonlinearity coefficient, denoted as α, is comparable to that of ZnO-based varistors. The design incorporates semiconductive SiC particles that are doped with impurities, each having an oxide layer with a thickness ranging from about 5 to 100 nm. This oxide layer is diffused with aluminum, enhancing the performance of the resistor. Another patent describes a voltage nonlinear resistor composed of silicon carbide particles, where oxygen and aluminum or boron are diffused near the surfaces of the particles. The diffusion lengths are carefully controlled to optimize the functionality of the device.
Career Highlights
Kamoshida is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on innovative solutions that improve electrical components and systems. His expertise in semiconductor materials and manufacturing processes has positioned him as a key player in the field.
Collaborations
Kamoshida has collaborated with Kazutaka Nakamura, a fellow inventor, to further enhance their research and development efforts. Their partnership has led to advancements in the technology surrounding voltage non-linear resistors and varistors.
Conclusion
Yukihiro Kamoshida's contributions to the field of electrical engineering through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in semiconductor technology and electrical components.