Company Filing History:
Years Active: 1988-2012
Title: Innovations of Kosuke Fujita
Introduction
Kosuke Fujita is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, particularly in power supply systems and detection circuits. With a total of 10 patents to his name, Fujita continues to push the boundaries of innovation.
Latest Patents
Fujita's latest patents include a power supply adapter and a power supply system. This power supply adapter is designed to supply DC power to a broadcast receiver that processes broadcast signals. It features a converter that generates DC power from AC power, a broadcast signal reception section for receiving the broadcast signal, a mixer that combines the received broadcast signal with the converter's output, and a supply section that delivers the mixed output to the broadcast receiver. Another notable patent is the PLL detection circuit with a lock judgment circuit. This phase locked loop (PLL) detection circuit enhances operational stability, prevents erroneous operations, and accurately performs PLL lock judgment. The circuit assesses whether the PLL circuit is in a lock state by comparing the phase error signal with two threshold values, VRL and VRH. This innovation allows for a reliable and stable PLL lock judgment signal.
Career Highlights
Fujita is currently employed at Sony Corporation, a leading company in the technology sector. His work at Sony has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation and quality.
Collaborations
Fujita has collaborated with notable coworkers such as Norihiro Murayama and Kenji Komori. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Kosuke Fujita's contributions to technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His inventions, particularly in power supply systems and detection circuits, demonstrate his commitment to advancing technology.