Keishi Oohashi

Title: Keishi Oohashi: Innovator in Electric and Magnetic Field Sensors

Introduction

Keishi Oohashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of sensor technology, particularly in electric and magnetic field sensors. With a total of 4 patents to his name, Oohashi continues to push the boundaries of innovation in this area.

Latest Patents

Oohashi's latest patents include groundbreaking methods for fabricating electric and magnetic field sensors. One of his notable inventions is the "Electric field/magnetic field sensors and methods of fabricating the same." This patent describes a magnetic field sensor fabrication method that involves directly forming a magnetooptical layer at the tip of an optical fiber using an aerosol deposition method. The method establishes a relationship among the diameters of the magnetooptical layer, the core of the optical fiber, and the clad. Another significant patent is the "Electric field sensor and method for fabricating the same," which details the creation of an electrooptical film of Fabry-Perot resonator structure on a polished surface at the tip of an optical fiber, also using an aerosol deposition method.

Career Highlights

Keishi Oohashi is currently associated with NEC Corporation, where he applies his expertise in sensor technology. His work has been instrumental in advancing the capabilities of electric and magnetic field sensors, making them more efficient and effective for various applications.

Collaborations

Oohashi has collaborated with notable colleagues such as Tsutomu Ishi and Toshio Baba. Their combined efforts have contributed to the development of innovative technologies in the field of sensors.

Conclusion

Keishi Oohashi is a distinguished inventor whose work in electric and magnetic field sensors has made a significant impact on technology. His innovative patents and collaborations continue to shape the future of sensor applications.