Company Filing History:
1 out of 644 
1 out of 29 Years Active: 2009
Title: Hirotaka Hara: Innovator in Bi-Directional DC-DC Converters
Introduction
Hirotaka Hara is a notable inventor based in Matsue, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of bi-directional DC-DC converters. His innovative work has led to advancements in power conversion technology.
Latest Patents
Hara holds a patent for a bi-directional DC-DC converter. This invention includes a first series circuit connected to the ends of a first DC power source, which consists of a first winding of a first reactor and a first switch. Additionally, it features a second series circuit that connects to the first switch, incorporating a second winding of the first reactor, a second reactor, a second switch, a third switch, and a second DC power source. Furthermore, a third series circuit is connected to the first switch, which includes a fourth switch and the second DC power source. The control circuit is designed to turn the switches on and off, enabling step-up and step-down operations between the first and second DC power sources. Hara's innovative design has the potential to enhance efficiency in power management systems.
Career Highlights
Throughout his career, Hirotaka Hara has worked with prominent organizations such as Sanken Electric Co., Ltd. and Shimane University. His experience in these institutions has allowed him to collaborate with other experts in the field and contribute to various projects that advance electrical engineering.
Collaborations
Hara has collaborated with notable colleagues, including Hideki Asuke and Hideharu Takano. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hirotaka Hara's contributions to the field of electrical engineering, particularly through his patent for a bi-directional DC-DC converter, highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future advancements in power conversion technology.