Inventor · disambiguated record
Tadashi Oshiyama
Also filed as: OSHIYAMA TADASHI
10 granted patents·1 pending application·315 citations·filing 1996–2007
91Inventor score
Technology areasH01Q
Top patents by PatentIndex Score
11 records- 0187US6130651AFolded antennaYOKOWO SEISAKUSHO KK·Filed 1998·Granted Oct 10, 2000·94 cites·26 claims
- 0284US6922172B2Broad-band antenna for mobile communicationYOKOWO SEISAKUSHO KK·Filed 2002·Granted Jul 26, 2005·47 cites·13 claims
- 0382US5995064AAntenna having a returned portion forming a portion arranged in parallel to the longitudinal antenna directionYOKOWA ALSO TRADING AS YOKOWO·Filed 1996·Granted Nov 30, 1999·84 cites·31 claims
- 0480US7420511B2Antenna for a plurality of bandsYOKOWO SEISAKUSHO KK·Filed 2003·Granted Sep 2, 2008·36 cites·20 claims
- 0575US7804457B2Multi-band antenna with inductor and/or capacitorYOKOWO SEISAKUSHO KK·Filed 2006·Granted Sep 28, 2010·9 cites·8 claims
- 0655US6753827B2Antenna device for mobile communication terminalYOKOWO SEISAKUSHO KK·Filed 2003·Granted Jun 22, 2004·12 cites·12 claims
- 0751US7042400B2Multi-frequency antennaYOKOWO SEISAKUSHO KK·Filed 2004·Granted May 9, 2006·9 cites·6 claims
- 0849US6339401B2Antenna for portable radioYOKOWO SEISAKUSHO KK·Filed 2000·Granted Jan 15, 2002·7 cites·11 claims
- 0942US6522300B2Antenna device for mobile tele-communication terminalYOKOWO SEISAKUSHO KK·Filed 2001·Granted Feb 18, 2003·5 cites·5 claims
- 1041US6201503B1Antenna for radio device and radio deviceYOKOWO SEISAKUSHO KK·Filed 1999·Granted Mar 13, 2001·12 cites·10 claims
- 1141US2007249313A1Multi-band antennaYOKOWO SEISAKUSHO KK·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →