Company Filing History:
Years Active: 2023-2025
Title: Hiroya Natsuhara: Innovator in Power Conversion Technology
Introduction
Hiroya Natsuhara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding three patents to his name. His work focuses on enhancing the efficiency and reliability of power converters and controllers for AC rotary machines.
Latest Patents
Natsuhara's latest patents include a "Power converter and control method for power converter." This invention features a multiphase inverter circuit with multiple switching elements, current sensors, a terminal voltage detector, and a fault detection system. The fault identifier in this system is designed to switch the switching pattern based on the types of faults detected, allowing for precise identification of faults in the inverter circuit. Another notable patent is the "Controller for AC rotary machine," which ensures accurate current detection even in the event of a short circuit failure in one phase. This controller calculates voltage command values for the remaining phases to maintain operational integrity.
Career Highlights
Hiroya Natsuhara is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of electrical engineering. His work has been instrumental in developing advanced technologies that improve the performance of electrical systems.
Collaborations
Natsuhara has collaborated with notable colleagues, including Isao Kezobo and Tatsuya Mori. Their combined expertise has contributed to the successful development of innovative solutions in power conversion.
Conclusion
Hiroya Natsuhara's contributions to power conversion technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of electrical systems and a dedication to improving their functionality.