Noriyoshi Hagino

Title: Noriyoshi Hagino: Innovator in Signal Processing Technology

Introduction

Noriyoshi Hagino is a prominent inventor based in Tomioka, Japan. He has made significant contributions to the field of signal processing, particularly in semiconductor integrated circuit devices. With a total of 2 patents, his work has had a notable impact on wireless communication systems.

Latest Patents

Hagino's latest patents focus on a signal processing semiconductor integrated circuit device and a wireless communication system. The invention provides a signal processing semiconductor integrated circuit of the direct conversion system, which includes a dummy amplifier that has the same circuit configuration as a low noise amplifier serving as the first stage amplifier. In this design, the DC offset calibrations on the subsequent stage amplifiers are carried out during the transition into the reception mode while the low noise amplifier is deactivated and the dummy amplifier is activated. This innovative approach effectively suppresses the generation of DC offsets resulting from leakage noises of the local oscillator during the shift into reception mode, thereby enhancing reception sensitivity.

Career Highlights

Throughout his career, Noriyoshi Hagino has worked with notable companies such as Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and signal processing.

Collaborations

Hagino has collaborated with esteemed colleagues, including Norio Hayashi and Toshiki Matsui. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Noriyoshi Hagino's contributions to signal processing technology and his innovative patents demonstrate his significant role in advancing wireless communication systems. His work continues to influence the field and inspire future innovations.