Yokohama, Japan

Koh Ohnishi



Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 2007-2012

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4 patents (USPTO):

Title: Innovations by Koh Ohnishi: Pioneering Relay Network Systems

Introduction: Koh Ohnishi, an inventive mind based in Yokohama, Japan, has made significant contributions in the realm of telecommunications through his inventive patents. With a total of four patents to his name, Ohnishi represents innovation within the dynamic landscape of technology. His work primarily focuses on improving communication networks, showcasing his dedication to advancing modern connectivity.

Latest Patents: Among his notable inventions, Ohnishi's latest patents include a relay network system and a terminal adaptor apparatus. This innovative system selects the optimum relay route from multiple alternatives to efficiently connect to a server. Ohnishi's approach to solving complexities in multirouting utilizes a multi-routing system that determines relay routes based on labels corresponding to terminals and server types, rather than traditional IP addresses. Furthermore, he introduces a VPN based on Layer 2 Tunneling Protocol (L2TP), which maps MAC addresses of supported terminals during L2TP-VPN sessions. This innovative method ensures efficient traffic management in homes connected to multiple service providers, while minimizing potential communication disturbances caused by IP address duplication.

Career Highlights: Throughout his career, Ohnishi has played a vital role at Hitachi, Ltd., a prominent technology company. His work focuses on enhancing network communication and developing advanced solutions that contribute to seamless connectivity.

Collaborations: Ohnishi has had the opportunity to collaborate with esteemed colleagues, including Yukiko Takeda and Hidenori Inouchi. Together, they have contributed to the innovations that are pushing the boundaries in technology and communication.

Conclusion: Koh Ohnishi stands as a notable inventor in the field of telecommunications. His latest patents reflect a deep understanding of network systems, highlighting his commitment to driving innovation. As he continues to develop groundbreaking technologies, Ohnishi's contributions will undoubtedly influence the future of connectivity and communication.

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