Company Filing History:
Years Active: 2016-2022
Title: Yoko Okabe: Innovator in Multilayer Ceramic Capacitor Technology
Introduction
Yoko Okabe, a talented inventor based in Nagaokakyo, Japan, has made significant contributions to the field of electronics through her innovative work in multilayer ceramic capacitors. With a total of six patents to her name, she has established herself as a leading figure in her industry, showcasing her expertise in developing advanced materials and manufacturing methods.
Latest Patents
Among her notable inventions is a groundbreaking multilayer ceramic capacitor. This innovative device comprises a ceramic body featuring a stack of dielectric layers and internal electrodes, along with an external electrode that connects to each of the internal electrodes on the end surfaces of the ceramic body. One of the key aspects of her patent is the unique construction of the external electrode, which includes a metal layer and a plating layer. The design incorporates dielectric material at an area ratio of approximately 20% or more, with cavities present at an area ratio of about 5% to 20%. These cavities have an average diameter ranging from 0.5 micrometers to 1.5 micrometers, and a maximum diameter of about 5.0 micrometers or less. This innovative design enhances the performance and efficiency of multilayer ceramic capacitors significantly.
Furthermore, Yoko's method for manufacturing multilayer ceramic capacitors showcases her ingenuity. This method involves preparing a green multilayer body composed of stacked dielectric sheets with inner electrodes. The green body is then coated with a conductive paste before being simultaneously fired. The precise control of temperature increase during firing plays a critical role in achieving optimal results, with a specified rate of about 15°C per minute from 800°C to 1,100°C.
Career Highlights
Yoko Okabe's career is marked by her unwavering commitment to innovation and her impressive contributions to the field of electronics. Her ability to integrate advanced material science with practical manufacturing processes has led to the successful development of key components used in modern electronic devices. As a skilled inventor, she has garnered respect and recognition within her field, solidifying her position as an influential figure in capacitor technology.
Collaborations
Throughout her career, Yoko has collaborated with esteemed colleagues, including Yasuhiro Nishisaka and Tetsuya Kisumi. Their combined efforts have fostered an environment of creativity and innovation, contributing to the successful development of new technologies in multilayer ceramic capacitor manufacturing.
Conclusion
Yoko Okabe's journey as an inventor reflects her dedication to technological advancement and her significant impact on the electronics industry. With her exemplary work in multilayer ceramic capacitors, she continues to inspire future innovators and set new standards for product excellence in the field. Her contributions will likely shape the evolution of electronic components for years to come.