Inventor
OGAWA HIROYO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA HIROYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT INST INF & COMM TECH
8 patentsUS7599672B2Oct 6, 2009
Millimeter-wave-band radio communication method in which both a modulated signal and an unmodulated carrier are transmitted to a system with a receiver having plural receiving circuits
NAT INST INF & COMM TECH91 citations96
US7251461B2Jul 31, 2007
Wireless communications system, wireless transmitter, and wireless receiver
NAT INST INF & COMM TECH12 citations83
US6826234B1Nov 30, 2004
Radio communication apparatus and radio communication method
NAT INST INF & COMM TECH12 citations72
US7697846B2Apr 13, 2010
Method for changing frequency and base station in radio optical fusion communication system
NAT INST INF & COMM TECH4 citations62
US7292831B2Nov 6, 2007
Radio communicate method and system
NAT INST INF & COMM TECH2 citations62
US7302236B2Nov 27, 2007
Radio communication method and system for performing communication among a plurality of radio communication terminals
NAT INST INF & COMM TECH2 citations61
US7804883B2Sep 28, 2010
Method and system for frequency hopping radio communication
NAT INST INF & COMM TECH1 citations51
US7280824B2Oct 9, 2007
Wireless communication system
NAT INST INF & COMM TECH1 citations51