Makoto Sakakura

Title: **Innovations of Makoto Sakakura in Frequency Modulation**

Introduction

Makoto Sakakura, a prolific inventor based in Uji, Japan, has made significant contributions to the field of frequency modulation with a remarkable portfolio of 25 patents. His work focuses on technologies that enhance the capabilities of wireless communication systems. With a deep understanding of electronic circuits and modulation techniques, Sakakura has developed innovative solutions that are widely recognized in the industry.

Latest Patents

Among his latest patents are advancements that include a frequency modulator, frequency modulating method, and wireless circuit. The cornerstone of his recent innovations is a voltage-controlled oscillator, which integrates a variable frequency divider, a phase comparator, and a loop filter, forming a Phase Locked Loop (PLL). His unique sigma-delta modulation method introduces a process where data is enhanced through a fractional frequency division factor. This innovation allows for adjusting control data effectively, which can modulate frequencies over a wide range based on a digital modulation signal, even utilizing reference signals without inherent modulation functionality.

Career Highlights

Throughout his career, Makoto Sakakura has been associated with notable companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His tenure at these organizations has enabled him to collaborate with leading experts and contribute to several groundbreaking projects in electronic communication.

Collaborations

Sakakura has worked alongside distinguished colleagues, such as Kaoru Ishida and Toru Matsuura. These collaborations have fostered an environment of innovation and creativity, allowing Sakakura to refine his ideas further and push the boundaries of technology in frequency modulation.

Conclusion

Makoto Sakakura stands out as a key figure in the advancement of frequency modulation technologies. His extensive patent portfolio and collaborative efforts illustrate his dedication to innovation in this critical field. With his ongoing contributions, Sakakura continues to empower developments in wireless communication, paving the way for future inventors and engineers.