Inventor · disambiguated record
Tetsuo Hirota
Also filed as: HIROTA TETSUO
11 granted patents·1 pending application·247 citations·filing 2000–2007
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US7042283B2High-efficiency linear power amplifierNTT DOCOMO INC·Filed 2004·Granted May 9, 2006·95 cites·10 claims
- 0287US7170342B2Linear power amplification method and linear power amplifierNTT DOCOMO INC·Filed 2003·Granted Jan 30, 2007·43 cites·35 claims
- 0386US7245195B2Coplanar waveguide filter and method of forming sameNTT DOCOMO INC·Filed 2005·Granted Jul 17, 2007·13 cites·17 claims
- 0485US7084717B2Quadrature hybrid circuitNTT DOCOMO INC·Filed 2004·Granted Aug 1, 2006·22 cites·13 claims
- 0581US6515544B1Multi-terminal power combining feed-forward amplifierNTT DOCOMO INC·Filed 2000·Granted Feb 4, 2003·30 cites·11 claims
- 0677US8098114B2Matching circuitFUKUDA ATSUSHI·Filed 2004·Granted Jan 17, 2012·13 cites·10 claims
- 0770US7119621B2Power amplifierNTT DOCOMO INC·Filed 2004·Granted Oct 10, 2006·16 cites·19 claims
- 0870US7072409B2Space multiplex radio communication method and radio communication apparatusNTT DOCOMO INC·Filed 2001·Granted Jul 4, 2006·12 cites·10 claims
- 0940US7307045B2Signal switching deviceNTT DOCOMO INC·Filed 2003·Granted Dec 11, 2007·3 cites·12 claims
- 1040US7183874B2Casing contained filterNTT DOCOMO INC·Filed 2005·Granted Feb 27, 2007·0 cites·5 claims
- 1136US7774034B2Signal switching deviceNTT DOCOMO INC·Filed 2007·Granted Aug 10, 2010·0 cites·5 claims
- 1233US2004038696A1TransmitterNTT DOCOMO INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →