Masahiko Sagisaka

Title: Masahiko Sagisaka: Innovator in Signal Processing Technology

Introduction

Masahiko Sagisaka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of signal processing, particularly in the development of receiving apparatuses and demodulation methods. With a total of 8 patents to his name, Sagisaka continues to push the boundaries of technology.

Latest Patents

One of his latest patents is a receiving apparatus and demodulation method that achieves circuit size reduction and power consumption reduction while maintaining high-speed processing capabilities. This innovative receiving apparatus includes a frequency component detector that performs high-speed Fourier conversion on digital signals outputted from an ADC. The operation range control unit sets the frequency range for the Fourier conversion operation, allowing for efficient detection of multiple frequency components.

Another notable patent involves a receiver that can simultaneously receive multiple signals across various channels, modulated using frequency shift keying (FSK). The calculation range controller detects the Mark and Space frequencies for each channel, determining the frequency range for Fourier transform calculations. This allows the frequency component detector to perform Fourier transformation on the specified frequency range, detecting frequency components for each channel effectively.

Career Highlights

Masahiko Sagisaka is currently associated with Panasonic Corporation, where he applies his expertise in signal processing to develop cutting-edge technologies. His work has significantly impacted the efficiency and performance of communication systems.

Collaborations

Throughout his career, Sagisaka has collaborated with notable colleagues, including Taiji Akizuki and Hisashi Adachi. These collaborations have fostered innovation and contributed to the advancement of technology in their respective fields.

Conclusion

Masahiko Sagisaka's contributions to signal processing technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing communication systems through efficient and effective solutions. His work continues to inspire future advancements in the field.