Company Filing History:
Years Active: 1997-2012
Title: Innovations of Yoshifumi Yamamichi
Introduction
Yoshifumi Yamamichi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of electrical engineering, particularly in capacitor charging technology. With a total of 5 patents to his name, his work continues to influence advancements in this area.
Latest Patents
Yamamichi's latest patents include a capacitor charging apparatus that features a transformer and an output capacitor. This apparatus is designed to charge the output capacitor using current flowing through a secondary coil of the transformer. The system performs switching control of a switching transistor located on a path leading to the primary coil of the transformer. A switching control unit is responsible for managing the on and off states of the switching transistor. Additionally, a voltage detector monitors the voltage at a tap provided in the secondary coil of the transformer. The switching control unit uses the voltage detected by the voltage detector as the output voltage of the capacitor charging apparatus, thereby controlling the switching transistor effectively.
Career Highlights
Yoshifumi Yamamichi is currently employed at Rohm Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the efficiency and reliability of capacitor charging systems.
Collaborations
Yamamichi collaborates with Shinya Kobayashi, a fellow innovator, to further advance their projects and share insights in their field.
Conclusion
Yoshifumi Yamamichi's contributions to capacitor charging technology exemplify his dedication to innovation. His patents reflect a commitment to improving electrical engineering practices, and his work at Rohm Co., Ltd. continues to pave the way for future advancements.