Inventor · disambiguated record
Hiroyo Ogawa
Also filed as: OGAWA HIROYO
15 granted patents·1 pending application·304 citations·filing 1985–2007
93Inventor score
Files withNAT INST INF & COMM TECH8KDDI CORP2COMM RES LAB INDEPENDENT ADMIN1NEC CORP1OKI ELECTRIC IND CO LTD1
Top patents by PatentIndex Score
16 records- 0194US7599672B2Millimeter-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 circuitsNAT INST INF & COMM TECH·Filed 2003·Granted Oct 6, 2009·91 cites·10 claims
- 0293US7697574B2Radio communication apparatus, transmitter apparatus and receiver apparatusSHARP KK·Filed 2001·Granted Apr 13, 2010·95 cites·14 claims
- 0377US4700348AHot standby communications systemNEC CORP·Filed 1985·Granted Oct 13, 1987·54 cites·8 claims
- 0476US7872609B2Circular waveguide antenna and circular waveguide array antennaOKI ELECTRIC IND CO LTD·Filed 2007·Granted Jan 18, 2011·8 cites·21 claims
- 0570US7251461B2Wireless communications system, wireless transmitter, and wireless receiverNAT INST INF & COMM TECH·Filed 2002·Granted Jul 31, 2007·12 cites·4 claims
- 0668US7697846B2Method for changing frequency and base station in radio optical fusion communication systemNAT INST INF & COMM TECH·Filed 2005·Granted Apr 13, 2010·4 cites·10 claims
- 0767US7107011B2Interference measurement and evaluation systemKDDI CORP·Filed 2003·Granted Sep 12, 2006·12 cites·15 claims
- 0866US6826234B1Radio communication apparatus and radio communication methodNAT INST INF & COMM TECH·Filed 2000·Granted Nov 30, 2004·12 cites·5 claims
- 0963US7869668B2Method for generating carrier residual signal and its deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2004·Granted Jan 11, 2011·7 cites·10 claims
- 1051US7177599B2Line quality characteristic evaluation systemKDDI CORP·Filed 2003·Granted Feb 13, 2007·3 cites·5 claims
- 1149US7280824B2Wireless communication systemNAT INST INF & COMM TECH·Filed 2003·Granted Oct 9, 2007·1 cites·4 claims
- 1248US7804883B2Method and system for frequency hopping radio communicationNAT INST INF & COMM TECH·Filed 2002·Granted Sep 28, 2010·1 cites·8 claims
- 1343US7302236B2Radio communication method and system for performing communication among a plurality of radio communication terminalsNAT INST INF & COMM TECH·Filed 2003·Granted Nov 27, 2007·2 cites·2 claims
- 1441US7292831B2Radio communicate method and systemNAT INST INF & COMM TECH·Filed 2003·Granted Nov 6, 2007·2 cites·4 claims
- 1541US2007171818A1Wireless access method and systemSHOJI YOZO·Filed 2004·Application pending·0 cites
- 1639US7043201B2Two-way radio communication system and two-way radio communication methodCOMM RES LAB INDEPENDENT ADMIN·Filed 2001·Granted May 9, 2006·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →