Masahiko Haraguchi

Title: Masahiko Haraguchi: Innovator in Power Line Communication

Introduction

Masahiko Haraguchi is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of power line communication, holding a total of 2 patents. His work focuses on enhancing communication methods and apparatuses that utilize existing power lines for data transmission.

Latest Patents

Haraguchi's latest patents include a "Power line communication apparatus, power line communication method and communication apparatus - PLC modems" and a "Communicating apparatus and controlling method thereof." The first patent describes a system where PLC modems receive multicast packets from a video server. When a MAC address table is set, the system converts multicast packets into unicast packets for transmission over power lines. If no MAC address is set, the multicast packets are transmitted directly. The second patent outlines a communicating apparatus that relays data between two networks. It includes a receiving unit for first network connections and a control processor that manages IP addresses and subnet mask values for efficient data communication.

Career Highlights

Masahiko Haraguchi is currently employed at Panasonic Corporation, where he continues to innovate in the field of communication technologies. His work has been instrumental in developing systems that improve data transmission efficiency and reliability.

Collaborations

Throughout his career, Haraguchi has collaborated with notable colleagues such as Hisao Koga and Nobutaka Kodama. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Masahiko Haraguchi's contributions to power line communication demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of communication systems and their potential to enhance connectivity.