Fumihiro Ebisawa

Title: Fumihiro Ebisawa: Innovator in Planar Lightwave Circuits

Introduction

Fumihiro Ebisawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, particularly in the development of planar lightwave circuits. With a total of 7 patents to his name, Ebisawa's work has had a substantial impact on integrated optical systems.

Latest Patents

Ebisawa's latest patents focus on advancements in planar lightwave circuits. These innovations are designed to inhibit the displacement of an optical axis caused by thermal changes and to prevent property degradation of optical functional circuits. His patents describe a planar lightwave circuit that includes a substrate and a waveguide-type optical functional circuit formed from a material different from that of the substrate. The waveguide region is specifically designed to interact with light emitted from or incident on the optical functional circuit, ensuring optimal performance in integrated optical receivers and transmitters.

Career Highlights

Throughout his career, Ebisawa has worked with notable companies such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His experience in these organizations has allowed him to refine his expertise in optical technologies and contribute to groundbreaking innovations in the field.

Collaborations

Ebisawa has collaborated with talented individuals in the industry, including Motohaya Ishii and Yusuke Nasu. These partnerships have fostered a creative environment that has led to the development of advanced optical solutions.

Conclusion

Fumihiro Ebisawa's contributions to the field of planar lightwave circuits exemplify his dedication to innovation in optical technology. His patents and collaborations continue to influence the industry, showcasing the importance of his work in advancing integrated optical systems.