Fumio Ohtsuki

Title: **Fumio Ohtsuki: Innovator in Optical Technology**

Introduction

Fumio Ohtsuki, an accomplished inventor based in Mito, Japan, has made significant contributions to the field of optical technology. With a focus on advancements that improve optical line identification, he holds two notable patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Fumio Ohtsuki's key inventions is an optical waveguide equipped with a diffraction grating area. This patented method facilitates the easy and accurate identification of optical lines, irrespective of their length. By placing a series of reflecting parts along an optical line and altering their relative positions for each line, an identification code is established. When detecting light is directed along the optical line, the reflected light returns to the input end, allowing the system to determine the specific optical line based on the reflected signals. This method employs measurements of either the optical path differences or time differences of incoming reflective signals, streamlining the identification process.

Career Highlights

Throughout his career, Ohtsuki has collaborated with prominent companies such as Sumitomo Electric Industries, Limited and Nippon Telegraph and Telephone Corporation. His work in these esteemed organizations has allowed him to develop his expertise in optical technologies and drive innovations that have practical implications in the telecommunications sector.

Collaborations

Ohtsuki has had the opportunity to work alongside esteemed colleagues like Akira Inoue and Yasuji Hattori. Their collective effort in advancing optical technologies has contributed to the successful completion and refinement of his inventions, further establishing the significance of their collaborations.

Conclusion

Fumio Ohtsuki stands as a notable figure in the realm of optical innovations. His dedication to enhancing identification methods in optical lines reflects his commitment to advancing technology. With his patented inventions and collaborations, Ohtsuki has made important strides in the field, paving the way for future developments in optical communication systems.