Company Filing History:
Years Active: 2017-2019
Title: Innovations by Takeshi Nozawa: Pioneering Wireless Power Technology
Introduction
Takeshi Nozawa, an esteemed inventor based in Kyoto, Japan, has made significant contributions to the field of wireless power technology. With a total of seven patents to his name, Nozawa has been instrumental in advancing innovations that enhance the efficiency and functionality of wireless energy transfer systems.
Latest Patents
Among his latest inventions is a **Wireless Power Receiving Apparatus**, which consists of a rectifier circuit incorporating an H-bridge circuit. This innovative design effectively rectifies an AC current that flows through a reception antenna. The system utilizes a smoothing capacitor to provide a stable output while a demodulator converts an FSK-modulated electric power signal. Furthermore, the apparatus features two comparators: the first compares the voltage at the AC input terminals with a threshold voltage to generate detection signals. The second comparator performs a similar function, assisting in ensuring optimal performance. Additionally, a clock generating circuit adapts to the edge types of the detection signals, allowing for precise frequency detection.
Another groundbreaking invention is the **Position Misalignment Detection Device and Electronic Apparatus**. This device comprises a comparator that evaluates the electric current induced by a receiving coil in a receiver. This current is compared to a non-contact power supply transmitter method for enhanced accuracy. The device features a frequency counter to track the transmit frequency from the transmitter and a register that stores the counted values, facilitating real-time monitoring and ensuring effective power transfer even in cases of position misalignment.
Career Highlights
Takeshi Nozawa is a key figure at Rohm Co., Ltd., where his work focuses on improving wireless charging systems. His inventive spirit and technical prowess have positioned him as a valuable asset in the company's innovation initiatives, continually expanding the potential of wireless energy solutions.
Collaborations
At Rohm Co., Ltd., Nozawa collaborates with talented individuals such as Tatsuya Iwasaki and Xun He. Their combined expertise fosters an environment of creativity and innovation, propelling the development of next-generation technologies.
Conclusion
Through his inventive genius and dedication to technological advancement, Takeshi Nozawa exemplifies the spirit of innovation. His ongoing work in wireless power technologies not only enhances efficiency but also paves the way for future applications in various fields. The impact of his contributions will undoubtedly resonate in the industry for years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.