Company Filing History:
9 out of 39,228 
1 out of 1,674 
Years Active: 2014-2018
Title: Yanfei Chen: Innovator in Circuit Design
Introduction
Yanfei Chen is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of circuit design, holding a total of 9 patents. Her innovative work focuses on advanced circuit technologies that enhance performance and efficiency.
Latest Patents
Among her latest patents is the "Boltzmann machine circuit." This invention includes a plurality of circuits designed to add one or more first values based on outputs from other circuits. It converts the addition result into an analog signal, compares it with a second value, and outputs a comparison result. Additionally, the circuit features arithmetic circuits that multiply comparison results by respective weight values to generate first values, along with a control circuit that amplifies the analog signal's amplitude.
Another notable patent is the "Comparator with controlled current supply capacity." This comparator includes an input-stage circuit that sets two voltage signals in a first operating state and changes them to a second voltage state at different speeds in a second operating state. The design incorporates a latch-stage circuit with field effect transistors and inverters, along with a control circuit that manages current capacities in two paths, ensuring different current capacities during part of the second operating state.
Career Highlights
Yanfei Chen has worked with notable companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. Her experience in these organizations has allowed her to develop and refine her innovative ideas in circuit design.
Collaborations
Some of her coworkers include Sanroku Tsukamoto and Masato Yoshioka, who have collaborated with her on various projects throughout her career.
Conclusion
Yanfei Chen's contributions to circuit design through her patents and work with leading companies highlight her role as an influential inventor in the technology sector. Her innovative spirit continues to drive advancements in circuit technology.
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.