This inventor holds 3 USPTO granted patents. Top assignees: Chiba University, Omron Corporation. Active years: 2022-2026.
Company Filing History:
3 out of 155 
2 out of 4,209 
Years Active: 2022-2026
Title: Hiroo Sekiya: Innovator in Power Electronics
Introduction
Hiroo Sekiya is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of power electronics, holding a total of 3 patents. His work primarily focuses on inverter circuits and wireless power transfer technologies.
Latest Patents
Hiroo Sekiya's latest patents include an innovative inverter circuit and a wireless power transfer circuit. The inverter circuit features an input inductor connected in series between a direct-current power supply and a switching element. It also includes a high-frequency resonant circuit that consists of a high-frequency resonant capacitor and a high-frequency resonant inductor, which are connected in parallel to the switching element. Additionally, a switch is integrated, linking the direct-current power supply to the high-frequency resonant components. The design allows for efficient energy conversion and management.
The resonance-type power converter circuit is another of Sekiya's significant inventions. This circuit comprises a resonance circuit that includes a first LC resonance circuit and a switching element, which outputs voltage or current to a load. It features a detector circuit that monitors output information and a calculation controller that identifies the maximum point in the output characteristic at an operating frequency. This innovative design allows for load-independent operation, enhancing the efficiency of power delivery.
Career Highlights
Hiroo Sekiya has had a distinguished career, working with prominent institutions such as Chiba University and Omron Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in power electronics.
Collaborations
Throughout his career, Sekiya has collaborated with talented individuals, including Taichi Mishima and Shingo Nagaoka. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Hiroo Sekiya's contributions to power electronics through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in inverter circuits and wireless power transfer technologies.