Company Filing History:
5 out of 1,799 
3 out of 58,131 
Years Active: 2008-2016
Title: Kazuaki Mitsui: Innovator in DC/DC Converter Technology
Introduction
Kazuaki Mitsui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of direct-current to direct-current (DC/DC) converters. With a total of 5 patents to his name, Mitsui's work has had a substantial impact on electronic apparatuses.
Latest Patents
Mitsui's latest patents include a step-down direct-current to direct-current converter, along with a controller and control method for the same. This innovative M-channel synchronous rectification type DC/DC converter features a controller that calculates load current based on currents flowing through multiple inductors. The controller dynamically adjusts the number of driving phases and generates a pulse signal to maintain the output voltage at a predetermined reference level. Additionally, he has developed a DC/DC converter designed to minimize the ripple in output voltage during phase switching, utilizing multiple switching circuits and a phase controller.
Career Highlights
Throughout his career, Kazuaki Mitsui has worked with notable companies such as Sony Computer Entertainment Inc. and Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technology in the gaming and electronics industries.
Collaborations
Mitsui has collaborated with talented individuals in his field, including Kazuki Sasao and Iwao Takiguchi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Kazuaki Mitsui is a distinguished inventor whose work in DC/DC converter technology has paved the way for advancements in electronic devices. His contributions continue to influence the industry and inspire future innovations.