Company Filing History:
Years Active: 2000-2010
Title: Innovations by Sunao Sawada: A Pioneer in IP Communication Technologies
Introduction
Sunao Sawada, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of IP communication technologies. With a remarkable portfolio of 23 patents, Sawada has demonstrated a commitment to advancing communication systems, particularly in the realm of multicast routing.
Latest Patents
Among his latest innovations is the "Multicast Routing Method and Apparatus for Routing Multicast Packet." This cutting-edge communications apparatus converts IPv4 multicast packets transmitted from IPv4 terminals into IPv6 multicast packets. The converted packets are then sent to designated IPv6 networks as required. This technology enhances the functionality and scalability of networks in the evolving digital landscape.
Another significant patent is the "Mobile Node, Mobile Agent and Network System," which addresses network communication challenges when a mobile node transitions between different IP networks. This innovation ensures seamless communication by integrating headers that contain both home and foreign addresses, thereby facilitating effective exchanges between mobile agents across varying networks.
Career Highlights
Sunao Sawada currently works at Hitachi, Ltd., a leading technology company renowned for its advancements in various sectors, including information technology and telecommunications. His role has enabled him to develop transformative technologies that play a vital role in the modern communication framework.
Collaborations
Throughout his career, Sawada has collaborated with esteemed coworkers like Shinji Nozaki and Kazuaki Tsuchiya. Together, they have tackled complex challenges in the field of IP communication, resulting in innovative solutions that reflect their expertise and dedication.
Conclusion
Sunao Sawada's contributions to technological innovations in IP communication are noteworthy. His patents not only showcase his inventive spirit but also highlight his role in shaping the future of communication technologies. With a commitment to excellence and collaboration with talented colleagues, Sawada continues to be a driving force in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.