Yoshihiko Asano

Title: The Innovations of Yoshihiko Asano

Introduction

Yoshihiko Asano is a prominent inventor based in Kawasaki, Japan. He holds a total of 18 patents, showcasing his significant contributions to the field of technology and innovation. His work primarily focuses on advancements in communication systems and signal processing.

Latest Patents

Among his latest inventions is the "Code Multiplexing Transmitting Apparatus." This apparatus utilizes spread-spectrum modulation to transmit data across multiple channels by employing distinct spreading codes. The design combines the spread-spectrum signals from each channel, resulting in a modulated signal that enhances transmission efficiency. Additionally, the invention features a spread-spectrum modulating unit that incorporates a phase shifter. This component adjusts the phase of the spread-spectrum modulated signal, allowing for improved signal integrity by suppressing peak values in the code-multiplexed signal.

Another notable patent is the "Correlator and Delay Lock Loop Circuit." This invention aims to streamline circuitry and reduce the time required for code phase detection, which is essential for achieving initial synchronization. The correlator calculates the correlation between a received spreading code and a reference code, utilizing a combined code generator that outputs a weighted combination of phase-shifted reference codes. This innovative approach allows for simultaneous correlation calculations, enhancing the efficiency of the phase detection process.

Career Highlights

Yoshihiko Asano has had a distinguished career, working with notable companies such as Fujitsu Corporation and Fujitsu Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Throughout his career, Asano has collaborated with esteemed colleagues, including Yasuyuki Oishi and Kazuo Nagatani. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yoshihiko Asano's contributions to the field of technology through his patents and collaborations highlight his role as a significant innovator. His work continues to influence advancements in communication systems, showcasing the importance of innovation in today's technological landscape.