Company Filing History:
Years Active: 1999-2014
Title: Nobuhiko Oguma: Innovator in Antenna Technology
Introduction
Nobuhiko Oguma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of communication devices.
Latest Patents
Oguma's latest patents include a parabolic antenna and a waveguide hybrid junction. The parabolic antenna is designed to suppress leakage of radio waves with a simpler configuration. It features a horn for signal transmission and reception, a feed that supports the horn, and a reflector that focuses received signals. Additionally, a choke groove is incorporated to minimize radio wave propagation through joint areas. The waveguide hybrid junction consists of a coupling section, a coupling hole, and an external cavity resonator, which work together to improve signal isolation between two rectangular waveguides.
Career Highlights
Nobuhiko Oguma is associated with NEC Corporation, a leading technology company known for its innovations in telecommunications and information technology. His work at NEC has allowed him to develop cutting-edge technologies that have a significant impact on the industry.
Collaborations
Oguma has collaborated with notable colleagues, including Tsunehisa Marumoto and Norihiko Omuro. Their combined expertise has contributed to advancements in antenna technology and communication systems.
Conclusion
Nobuhiko Oguma's contributions to antenna technology through his innovative patents demonstrate his commitment to enhancing communication systems. His work continues to influence the field and pave the way for future advancements.