Hirokazu Ooyabu

Title: Hirokazu Ooyabu: Innovator in Communication Systems

Introduction

Hirokazu Ooyabu is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of communication systems, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

Ooyabu's latest patents include a communication system that utilizes a bus topology for node communication. In this system, nodes are coupled to a transmission path and communicate via synchronized communication signals and power supply signals. Each node features a coupling portion that employs electromagnetic induction for non-contact transmission and reception of signals. The nodes can determine if a collision of communication signals occurs based on the voltage level of the induced signal.

Another significant patent is the vehicular power line communication system and slave apparatus. This invention involves a master apparatus that generates a reference signal and a power feeding signal, which is then used to create communication signals. The slave apparatus separates the superimposed signals into power feeding and communication signals, allowing for effective data communication with the master apparatus.

Career Highlights

Hirokazu Ooyabu is currently employed at Denso Corporation, a leading company in the automotive industry. His work focuses on advancing communication technologies that enhance vehicle connectivity and efficiency.

Collaborations

Ooyabu collaborates with talented coworkers, including Yoshie Sugiura and Yuukou Murase, who contribute to his innovative projects and research.

Conclusion

Hirokazu Ooyabu's contributions to communication systems reflect his dedication to innovation and technology. His patents demonstrate a commitment to improving communication methods, particularly in the automotive sector.