Sumio Masuda

Title: The Innovations of Sumio Masuda

Introduction

Sumio Masuda is a prominent inventor based in Tokyo, Japan. He holds a total of eight patents, showcasing his significant contributions to the field of technology. His work primarily focuses on advancements in radio wave technology and timekeeping devices.

Latest Patents

Among his latest patents are the "Quadrature Detection Method" and "Quadrature Detection Device," which detail a radio wave timepiece. This innovative timepiece includes a receiving antenna designed to capture a carrier wave of a long wave standard radio wave that multiplexes time information. The quadrature detection circuit performs quadrature detection of the carrier wave in response to a reference clock, allowing for the extraction of in-phase and quadrature components. This technology enables the time counter to correct the current time based on the amplitude of the carrier wave. Another notable patent is the "Radio-Controlled Method and Device for Measuring Time," which involves a demodulating unit that extracts time information from received electric signals based on amplitude information. This device calculates phase data and variability to ensure accurate timekeeping.

Career Highlights

Sumio Masuda has worked with notable companies such as Denso Corporation and Jeco Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Masuda has collaborated with talented individuals, including Takamoto Watanabe and Mitsuo Nakamura. These partnerships have likely enhanced his inventive capabilities and led to successful projects.

Conclusion

Sumio Masuda's contributions to the field of technology, particularly in radio wave timekeeping, demonstrate his innovative spirit and dedication to advancing modern devices. His patents reflect a deep understanding of complex systems and a commitment to improving time measurement technology.