Shunichi Ohno

Title: Shunichi Ohno: Innovator in Optical Amplification

Introduction

Shunichi Ohno is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of optical amplification. His innovative work has led to advancements in communication technologies, particularly in fiber optics.

Latest Patents

Shunichi Ohno holds a patent for an optical amplifier. This invention features a 1.3 μm-band optical amplifier that includes an optical amplifying fiber doped with Yb ion. This fiber emits light in the 1.02 μm band by pumping with 0.98 μm band light. Additionally, it utilizes Pr ion for amplifying signal light by pumping with 1.02 μm band light. The optical amplifying fiber is connected to optical fiber gratings that selectively reflect 1.02 μm band light. A Wavelength Division Multiplexing (WDM) optical coupler is also part of this invention, which multiplexes the signal light and pumping light from a pumping laser.

Career Highlights

Shunichi Ohno is associated with KDD Corporation, where he has made significant contributions to optical technologies. His work has been instrumental in enhancing the efficiency and performance of optical communication systems.

Collaborations

He has collaborated with notable coworkers, including Yukio Noda and Tetsuya Nakai. Their combined expertise has contributed to the success of various projects in the field of optical amplification.

Conclusion

Shunichi Ohno's innovative work in optical amplification has made a lasting impact on communication technologies. His patent for an optical amplifier showcases his dedication to advancing the field. His contributions continue to influence the development of efficient optical systems.