Inventor · disambiguated record
Tadahiko Maeda
Also filed as: MAEDA TADAHIKO
18 granted patents·776 citations·filing 1981–2012
96Inventor score
Files withTOSHIBA KK11TOSHIBA AMERICA RES INC4CHLORELLA IND CO1ISHIDA SHIPBUILDING AND CONSTR1MAEDA TADAHIKO1
Top patents by PatentIndex Score
18 records- 0193US4968983ARadiation field characteristic measuring apparatusTOSHIBA KK·Filed 1989·Granted Nov 6, 1990·88 cites·43 claims
- 0292US5936583APortable radio communication device with wide bandwidth and improved antenna radiation efficiencyTOSHIBA KK·Filed 1997·Granted Aug 10, 1999·172 cites·2 claims
- 0387US6999434B1Method, system and circuitry for soft handoff in internet protocol-based code division multiple access networksTOSHIBA AMERICA RES INC·Filed 2000·Granted Feb 14, 2006·54 cites·6 claims
- 0487US5903822APortable radio and telephones having notches thereinTOSHIBA KK·Filed 1996·Granted May 11, 1999·82 cites·5 claims
- 0586US7162247B2Autonomous base station set up and soft handoffTOSHIBA AMERICA RES INC·Filed 2001·Granted Jan 9, 2007·43 cites·20 claims
- 0686US5965494ATunable resonance device controlled by separate permittivity adjusting electrodesTOSHIBA KK·Filed 1996·Granted Oct 12, 1999·92 cites·11 claims
- 0784US6816712B2Radio apparatusTOSHIBA KK·Filed 2001·Granted Nov 9, 2004·32 cites·3 claims
- 0878US5517676APortable radio and telephones having notches thereinTOSHIBA KK·Filed 1992·Granted May 14, 1996·43 cites·31 claims
- 0975US6339711B1Radio apparatusTOSHIBA KK·Filed 1998·Granted Jan 15, 2002·44 cites·11 claims
- 1072US5422598AHigh-frequency power amplifier device with drain-control linearizer circuitryTOSHIBA KK·Filed 1993·Granted Jun 6, 1995·30 cites·19 claims
- 1171US7480272B2Soft handoff in IP-based CDMA networks by IP encapsulationTOSHIBA AMERICA RES INC·Filed 2001·Granted Jan 20, 2009·15 cites·33 claims
- 1269US8810475B2Antenna deviceMAEDA TADAHIKO·Filed 2012·Granted Aug 19, 2014·4 cites·16 claims
- 1365US7072317B2Method and apparatus for providing soft hand-off in IP-centric wireless CDMA networksTOSHIBA AMERICA RES INC·Filed 2002·Granted Jul 4, 2006·10 cites·4 claims
- 1464US7590400B2Radio apparatusTOSHIBA KK·Filed 2007·Granted Sep 15, 2009·2 cites·2 claims
- 1561US7184738B2Radio apparatusTOSHIBA KK·Filed 2004·Granted Feb 27, 2007·7 cites·6 claims
- 1659US5300939AMethod and apparatus for measuring antenna radiation efficiencyTOSHIBA KK·Filed 1992·Granted Apr 5, 1994·28 cites·16 claims
- 1759US4431738AMethod of plant tissue and cell cultureCHLORELLA IND CO·Filed 1981·Granted Feb 14, 1984·13 cites·11 claims
- 1852US5988088AUnderwater sightseeing craftISHIDA SHIPBUILDING AND CONSTR·Filed 1998·Granted Nov 23, 1999·17 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →