This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 2011-2017.
Company Filing History:
3 out of 13,338 
1 out of 16,454 
Years Active: 2011-2017
Title: Kazuyo Ohta: Innovator in Power Transmission Technology
Introduction
Kazuyo Ohta is a prominent inventor based in Chiba, Japan. She has made significant contributions to the field of power transmission technology, holding a total of 4 patents. Her innovative work focuses on enhancing the efficiency and functionality of power reception and transmission systems.
Latest Patents
Kazuyo Ohta's latest patents include a power reception device and a power transmission system. The power reception device is designed to work within a power transmission system that features a primary coil and a secondary coil. This system is configured to drive the primary coil and transmit alternating current (AC) power, which is frequency-modulated according to a binary data signal. The primary and secondary coils are electromagnetically coupled, allowing the secondary coil to receive AC power transmitted from the primary coil. The device also includes a clock-signal extraction circuit that extracts the clock signal from the induced voltage at one end of the secondary coil, along with a demodulation circuit that generates a pulse in sync with the clock signal to obtain the binary data signal.
Another notable patent involves a power transmission device that includes a waveform monitor circuit. This circuit detects the electric potential at one end of the primary coil and outputs a waveform monitor signal. The waveform detection circuit identifies changes in the waveform monitor signal, while the data detection circuit detects data transmitted by load changes based on the waveform changes.
Career Highlights
Kazuyo Ohta has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas in power transmission technology.
Collaborations
Throughout her career, Kazuyo has collaborated with talented individuals, including Hideyuki Kihara and Kyohei Kada. These collaborations have contributed to her success and the advancement of her inventions.
Conclusion
Kazuyo Ohta is a remarkable inventor whose work in power transmission technology has led to significant advancements in the field. Her innovative patents and collaborations highlight her dedication to improving power reception and transmission systems.