This inventor holds 2 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 2020.
Company Filing History:
Years Active: 2020
Title: Sayako Hamaguchi: Innovator in Wireless Power Transmission
Introduction
Sayako Hamaguchi is a prominent inventor based in Kyoto, Japan. She has made significant contributions to the field of wireless power transmission. With a total of 2 patents to her name, her work focuses on innovative methods for efficient power delivery.
Latest Patents
Hamaguchi's latest patents include a wireless power transmission apparatus and a control method for the same. The first patent describes a controller that manages an inverter. This controller utilizes a signal level detection circuit to generate a detection value that corresponds to the voltage at a connection node linking a series resonance capacitor and multiple transmission coils. The controller sequentially selects the transmission coils while acquiring detection values. Based on these values, it determines which transmission coil will be used for power supply.
The second patent outlines a method for detecting a power receiving apparatus. Initially, a pre-digital ping is sent according to a specified method. If an unique signal is received from the power receiving apparatus, it is tentatively judged to support the first method, leading to a final judgment operation. If no signal is received, the apparatus is judged to support a second method, transitioning to a final judgment operation.
Career Highlights
Hamaguchi is currently employed at Rohm Co., Ltd., where she continues to develop her innovative ideas. Her work has garnered attention for its potential applications in various industries, particularly in enhancing the efficiency of wireless power systems.
Collaborations
She collaborates with notable colleagues, including Naoki Inoue and Xun He. Their combined expertise contributes to the advancement of technology in their field.
Conclusion
Sayako Hamaguchi is a trailblazer in the realm of wireless power transmission. Her patents reflect her commitment to innovation and her ability to address complex challenges in technology. Her contributions are paving the way for future advancements in this exciting field.