Motozumi Yura is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced motor technologies. With a total of 10 patents to his name, Yura's work has had a substantial impact on the industry.

Latest Patents

One of Yura's latest patents is for a three-phase induction motor. This innovative design features coils of three phases, each consisting of a first coil unit and a second coil unit arranged in 180-degree symmetry. The first coil is wound once in an electrical angle range of 180 degrees during a two-pole operation, while the second coil is wound twice in a specific range, allowing for a current to flow in the opposite direction. Another notable patent is for a motor control device. This device includes a numeric value control unit that outputs a connection diagnostic signal to ensure the three-phase motor operates correctly. It allows for the application of diagnostic currents to detect any connection defects, enhancing the reliability of motor operations.

Career Highlights

Motozumi Yura is currently employed at Okuma Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing motor control systems and improving the efficiency of electrical machines.

Collaborations

Yura has collaborated with notable colleagues, including Yoichi Kawai and Takanori Yokochi. Their combined expertise has contributed to the successful development of various projects within the company.

Conclusion

Motozumi Yura's contributions to the field of electrical engineering, particularly through his patents and collaborations, highlight his role as a leading inventor in the industry. His innovative designs continue to shape the future of motor technology.

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