Hiroshi Obata

Title: Hiroshi Obata: Innovator in Electrical Current Measurement

Introduction

Hiroshi Obata is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of current transducers. His innovative work has led to the creation of a unique patent that enhances the measurement of electrical currents.

Latest Patents

Hiroshi Obata holds a patent for a "Mixed mode fluxgate current transducer." This invention comprises a measuring circuit and an inductor designed to measure a primary current flowing in a primary conductor. The inductor features a saturable magnetic core made of a highly permeable magnetic material and a secondary coil that carries an alternating excitation current. This configuration allows for the accurate measurement of primary current values, even at small current amplitudes, by evaluating the frequency of the excitation current for larger currents.

Career Highlights

Hiroshi Obata has dedicated his career to advancing electrical measurement technologies. His work at Lem Intellectual Property SA has positioned him as a key figure in the field. With a focus on innovative solutions, he continues to push the boundaries of what is possible in electrical current measurement.

Collaborations

Hiroshi has collaborated with talented individuals such as Wolfram Teppan and Yori Hatakeyama. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hiroshi Obata's contributions to electrical engineering, particularly through his patent for the mixed mode fluxgate current transducer, highlight his innovative spirit and dedication to advancing measurement technologies. His work continues to influence the field and inspire future innovations.