Kohei Fujiwara

Title: Kohei Fujiwara: Innovator in Frequency Conversion Technology

Introduction

Kohei Fujiwara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of frequency conversion technology. His innovative work has led to the development of a unique patent that enhances measurement systems.

Latest Patents

Kohei Fujiwara holds a patent for a frequency converter, measuring system, and measuring method. This frequency converter receives a predetermined input signal and a predetermined local oscillation signal. It outputs a signal obtained by mixing the input signal with a harmonic signal that has a frequency n times that of the local oscillation signal. The circuit that mixes the input signal with the harmonic signal is known as a harmonic mixer. This mixer utilizes the nonlinear characteristics of a semiconductor element to achieve its function. Additionally, the input or output signal is subjected to correction based on the amplitude and phase frequency characteristics of the frequency converter, which have been determined in advance. He has 1 patent to his name.

Career Highlights

Kohei Fujiwara is affiliated with the Tokyo Metropolitan Industrial Technology Research Institute. His work at this institute has allowed him to focus on advancing technology in measurement systems and frequency conversion. His innovative approach has garnered attention in the field.

Collaborations

Kohei Fujiwara collaborates with Takeshi Kobayashi, a fellow researcher. Their partnership has contributed to the development of advanced technologies in their respective fields.

Conclusion

Kohei Fujiwara is a notable inventor whose work in frequency conversion technology has made a significant impact. His patent reflects his innovative spirit and dedication to advancing measurement systems. His contributions continue to influence the field and inspire future innovations.