Location History:
- Fukuoka, JP (1995 - 2004)
- Tokyo, JP (1997 - 2013)
- Chiyoda-ku, JP (2015)
Company Filing History:
15 out of 21,351 
2 out of 15,906 
1 out of 36,653 
Years Active: 1995-2015
Title: Shinji Hatae: Innovator in DC-DC Converter Technology
Introduction
Shinji Hatae is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of DC-DC converters. With a total of 17 patents to his name, Hatae's work has had a substantial impact on voltage conversion technologies.
Latest Patents
One of Hatae's latest patents is a DC-DC converter with an auxiliary circuit for performing soft-switching. This innovative voltage conversion circuit apparatus adjusts the timing skew between the switching control of the first and second switching elements. It includes a skew storage portion that retains the timing skew after the apparatus is manufactured, and a timing adjustment portion that corrects the stored timing skew. This adjustment ensures that the timing relation between the first and second pulse signals remains within a permissible range during operation.
Another notable patent is a DC-DC converter designed to reduce both turn-off and turn-on losses. This converter features a snubber capacitor connected to various components, including a step-up diode and a step-up switching element. The design aims to enhance efficiency by minimizing energy losses during the switching process.
Career Highlights
Shinji Hatae has worked with several esteemed companies throughout his career. Notably, he has been associated with Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electrical engineering.
Collaborations
Hatae has collaborated with talented individuals in his field, including Gourab Majumdar and Akihisa Yamamoto. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Shinji Hatae's contributions to the field of DC-DC converters exemplify his innovative spirit and dedication to advancing electrical engineering. His patents reflect a commitment to improving efficiency and performance in voltage conversion technologies.