Hirofumi Masukawa

Title: Hirofumi Masukawa: Innovator in Network Systems

Introduction

Hirofumi Masukawa is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of network systems, holding a total of 4 patents. His work focuses on enhancing communication protocols and improving the efficiency of network operations.

Latest Patents

Masukawa's latest patents include a network system and node apparatus that implements a failure detection protocol. This protocol allows for the processing of failure detection requests for the same aggregated link, even when the requests differ among routing protocols. The protocol is executed for each physical link that forms an aggregated link, ensuring that notifications are sent to higher-level applications. This innovation distinguishes between complete communication failures and partial failures of physical links. Another significant patent is a packet routing apparatus and method for communicating packets. This invention enables a communication port to transmit packets to a relay processing section, which identifies the appropriate transfer destination based on destination information. The packet switch section then efficiently transfers the packet to the designated relay processing sections.

Career Highlights

Hirofumi Masukawa is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in network technology. His expertise in communication systems has positioned him as a key player in the industry.

Collaborations

Masukawa has collaborated with notable colleagues, including Junnosuke Wakai and Taketoshi Kawashima. Their combined efforts contribute to the advancement of technology in their field.

Conclusion

Hirofumi Masukawa's contributions to network systems and his innovative patents reflect his dedication to improving communication technologies. His work continues to influence the industry and pave the way for future advancements.