Hiroyuki Nakase

Title: Hiroyuki Nakase: Innovator in Wireless Communication

Introduction

Hiroyuki Nakase is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of wireless communication, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

One of his latest patents is a radio communication system that includes a transmission device. This device features a series/parallel converter, an MSK modulator for modulating a signal on a channel basis, a D/A converter, a frequency converter for conversion into different carrier frequencies, a synchronization circuit, an amplifier, a multiplexer for multiplexing amplification signals, and an antenna. The reception device in this system comprises an antenna, a demultiplexer, a frequency converter for converting the signal demultiplexed on a channel basis into a baseband frequency, a low-pass filter for removing higher-harmonic components of the signal, an A/D converter, a digital filter for extracting the main wave component from the digital signal, a sampling point detection circuit for detecting a sampling point from the main wave component, an MSK demodulator for reproducing and demodulating a symbol point based on detection information through an interpolation process, and a parallel/series converter for restoring the original signal from the demodulated signal. Another notable patent is a wireless communication method that provides a cellular wireless communication network system with multiple base stations and mobile stations. This system enhances the flexibility of base station location arrangements, allowing for the construction of a cost-effective communication network.

Career Highlights

Hiroyuki Nakase has worked with notable organizations such as Mitsubishi Electric Corporation and Tohoku University. His experience in these institutions has contributed to his expertise in wireless communication technologies.

Collaborations

Throughout his career, Nakase has collaborated with esteemed colleagues, including Kazuo Tsubouchi and Suguru Kameda. These partnerships have further enriched his work and innovations in the field.

Conclusion

Hiroyuki Nakase is a distinguished inventor whose contributions to wireless communication have made a significant impact. His innovative patents and collaborations reflect his dedication to advancing technology in this vital area.