Keiichi Ishida

Title: **Keiichi Ishida: Innovator in Frame Phase Conversion Technology**

Introduction

Keiichi Ishida, an accomplished inventor based in Yokohama, Japan, holds a significant patent that has advanced the field of signal processing. His expertise in frame phase conversion showcases the innovative capabilities of Japanese engineering.

Latest Patents

Ishida's notable patent is titled "Method and apparatus for frame phase conversion of signal having frame". This invention outlines a method and apparatus for converting a frame phase of a signal that adheres to CCITT recommendations. The patent focuses on time-division multiplexing, employing multiple memories to manage frames efficiently. Specifically, it details how independent write and read addresses facilitate the proper synchronization of N frames, ensuring that they maintain their relative phases, essential for precise frame phase conversion.

Career Highlights

Throughout his career, Keiichi Ishida has contributed to significant advancements in telecommunications. He has worked for prestigious companies including Hitachi, Ltd. and Nippon Telegraph and Telephone Corporation, where he honed his skills and knowledge in innovative technologies. His work in these organizations has helped shape the landscape of communication systems.

Collaborations

Ishida collaborated with talented professionals such as Masahiro Takatori and Yukio Nakano. Together, they have contributed to various projects that focus on enhancing signal processing techniques and other areas within the telecommunications field.

Conclusion

Keiichi Ishida is a notable figure in the realm of inventions related to signal processing. His patent not only demonstrates his inventiveness but also enhances technological capabilities in telecommunications. Through his work and collaborations, Ishida continues to influence the future of frame phase conversion technology.