Yasushi Ogimoto

Title: Yasushi Ogimoto: A Pioneering Innovator in Magnetic Sensor Technology

Introduction

Yasushi Ogimoto is a prominent inventor based in Higashiyamato, Japan, with an impressive portfolio of 41 patents. His work primarily focuses on magnetic sensor technology, particularly in the development of non-contact current sensors and spin valve elements. His innovations have the potential to significantly advance the field of magnetic sensing, making him a notable figure among modern inventors.

Latest Patents

Ogomoto's latest patented inventions include the development of a non-contact current sensor. This innovative device features a spin valve structure along with an electrical unit that applies a varying current to the spin valve. Additionally, a resistance reading unit measures the resistance value, allowing for the detection of a current-induced magnetic field. This mechanism is finely tuned, employing a coercive force in the free layer that is strategically larger than the magnetic field being detected, thus enabling precise readings during the transition of magnetization directions.

Another significant patent is related to a spin valve element that comprises multiple magnetic element groups connected in either series or parallel formations. These groups are constructed using magnetic elements that feature an intermediate layer and pairs of ferromagnetic layers. This design enhances the ability of the elements to operate in microwave oscillation, promoting synchronized signal generation among the elements, a breakthrough that demonstrates Ogimoto's innovative prowess.

Career Highlights

Yasushi Ogimoto has contributed his expertise to notable companies such as Fuji Electric Co., Ltd. and Sharp Corporation. His work at these organizations has been instrumental in advancing technologies within the field of magnetic sensing and materials. His dedication to innovation is evident through his extensive patent portfolio and his leadership in various research initiatives.

Collaborations

Throughout his career, Ogimoto has worked alongside esteemed colleagues such as Haruo Kawakami and Kunio Kojima. These collaborations have fostered an environment of creativity and technological advancement, allowing Ogimoto and his team to explore new frontiers in sensor technology and magnetic applications.

Conclusion

Yasushi Ogimoto stands out as a key innovator in the realm of magnetic sensor technologies. With 41 patents to his name and groundbreaking inventions like the non-contact current sensor and advanced spin valve elements, he continues to influence the industry significantly. His career trajectory and collaborative efforts highlight the importance of innovation in driving progress and shaping the future of technology.