Inventor · disambiguated record
Ryoh Itoh
Also filed as: ITOH RYOH
7 granted patents·146 citations·filing 1994–2010
86Inventor score
Top patents by PatentIndex Score
7 records- 0186US6856819B2Portable wireless unitNEC CORP·Filed 2001·Granted Feb 15, 2005·56 cites·4 claims
- 0262US5493311ATwo-frequency impedance matching circuit for an antennaNEC CORP·Filed 1994·Granted Feb 20, 1996·32 cites·3 claims
- 0357US5438339AAntenna for a radio communication apparatusNEC CORP·Filed 1994·Granted Aug 1, 1995·24 cites·10 claims
- 0455US8681062B2Antenna, wireless communication apparatus and method of configuring antennaITOH RYOH·Filed 2010·Granted Mar 25, 2014·1 cites·11 claims
- 0548US5999831APortable radioNEC CORP·Filed 1997·Granted Dec 7, 1999·19 cites·10 claims
- 0642US5794158APortable radio apparatusNEC CORP·Filed 1996·Granted Aug 11, 1998·13 cites·10 claims
- 0738US6743477B2Method for partially plating on a baseSUMITOMO SHOJI PLASTICS CO LTD·Filed 2000·Granted Jun 1, 2004·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →