Fumihiro Nihei

Title: Fumihiro Nihei: Innovator in Optical Fiber Technology

Introduction

Fumihiro Nihei is a notable inventor based in Mito, Japan. He has made significant contributions to the field of optical fiber technology. His innovative work has led to the development of a unique method for fusion-splicing optical fibers.

Latest Patents

Fumihiro Nihei holds 1 patent for his invention titled "Optical fiber fusion splicing method." This method involves fusion-splicing aligned optical fibers using heat generated by gas discharge produced between electrodes energized by an AC voltage. Initially, a high trigger voltage is applied across the electrodes to generate the discharge. Subsequently, an AC voltage lower than the trigger voltage is applied to produce a steady-state discharge. The AC voltage is carefully selected to meet specific timing relations, ensuring efficient operation. Alternatively, a sine-wave AC voltage with a frequency higher than 500 Hz can be utilized.

Career Highlights

Fumihiro Nihei is associated with Nippon Telegraph and Telephone Public Corporation, where he has contributed to advancements in telecommunications technology. His work has been instrumental in enhancing the efficiency and reliability of optical fiber connections.

Collaborations

Fumihiro Nihei has collaborated with Norio Kashima, working together to push the boundaries of optical fiber technology.

Conclusion

Fumihiro Nihei's innovative contributions to optical fiber technology demonstrate his expertise and commitment to advancing telecommunications. His patent for the optical fiber fusion splicing method is a testament to his ingenuity and impact in the field.