Hisakazu Sugiyama

Title: **Hisakazu Sugiyama: Innovator in Optical Measurement Technologies**

Introduction

Hisakazu Sugiyama, an accomplished inventor based in Takarazuka, Japan, has made significant contributions to the field of optical measurement technologies. With a portfolio of eight patents, his work focuses on enhancing the precision and efficiency of measurement devices, particularly in the realm of velocimetry and displacement analysis.

Latest Patents

Among his latest innovations are an optical velocimeter, a displacement information measurement device, and a conveying and processing device. The optical velocimeter he developed is designed for miniaturization and lower power consumption while accurately detecting the two-dimensional travel velocity of a measured object. This device includes a light-emitting element, a diffraction grating, two light-receiving sections, and a signal processing circuit. It effectively branches light emitted from the light source into three light fluxes, forming a detection point on the measured object. By analyzing the frequency-shifted scattered light at this detection point, the device can accurately measure the travel velocities in two directions.

In addition, Hisakazu Sugiyama's innovations also encompass a velocimeter, a displacement meter, and a vibrometer. In this system, two luminous fluxes emitted from a laser diode are directed to a detection point on the measuring object, and scattered light is collected by a photodiode. The signal processing circuit calculates the frequency shift of the scattered light, enabling high-precision speed detection for measuring objects.

Career Highlights

Hisakazu Sugiyama is associated with Sharp Kabushiki Kaisha Corporation, a leading company in electronic technology. Throughout his career, he has focused on developing advanced optical measurement technologies that have significant applications in various industries.

Collaborations

Sugiyama has worked alongside notable colleagues such as Akifumi Yamaguchi and Hideo Wada, contributing to the advancement of innovative technologies within his field. Their collaboration has yielded impactful developments that continue to shape the industry.

Conclusion

Hisakazu Sugiyama's dedication to innovation and his extensive work in optical velocimetry highlight his valuable contributions to technology. With his ongoing research and developments in measurement devices, he significantly enhances the accuracy and efficiency of how we understand and measure movement in various applications.