Company Filing History:
Years Active: 2001-2003
Title: Innovations by Yoshiki Koyama
Introduction
Yoshiki Koyama is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of load drive circuits. With a total of 3 patents to his name, Koyama continues to push the boundaries of innovation in his field.
Latest Patents
Koyama's latest patents include an "Electric load drive apparatus" and a "Semiconductor device for load drive circuit." The electric load drive apparatus features a current control circuit that manages the gate potential of a transistor to equalize the load current with a trapezoidal wave signal. This innovation allows for precise control of load currents, enhancing the efficiency of electrical systems. The semiconductor device for a load drive circuit incorporates a main LDMOS device and a sense LDMOS device arranged in a current mirror configuration. This design optimizes performance by utilizing a square arrangement of drain and source cells.
Career Highlights
Yoshiki Koyama is currently employed at Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to advancements in automotive technology.
Collaborations
Koyama has collaborated with notable colleagues such as Hiroshi Fujimoto and Masahiro Tsuchida. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yoshiki Koyama's contributions to electrical engineering through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in load drive circuits and semiconductor devices.