Inventor · disambiguated record
Takeshi Kosaka
Also filed as: KOSAKA TAKESHI · SUGIYAMA MASAMI
9 granted patents·102 citations·filing 1978–2008
88Inventor score
Top patents by PatentIndex Score
9 records- 0195US7397328B2Balanced filter deviceTAIYO YUDEN KK·Filed 2005·Granted Jul 8, 2008·44 cites·11 claims
- 0273US7592885B2Stacked dielectric band-pass filter having a wider passbandTAIYO YUDEN KK·Filed 2007·Granted Sep 22, 2009·8 cites·7 claims
- 0372US7868718B2Balanced filter deviceTAIYO YUDEN KK·Filed 2008·Granted Jan 11, 2011·4 cites·5 claims
- 0469US4591465AMethod of producing polymeric electret elementMITSUBISHI PETROCHEMICAL CO·Filed 1984·Granted May 27, 1986·15 cites·17 claims
- 0568US7109829B2Filter circuit and laminate filterTAIYO YUDEN KK·Filed 2004·Granted Sep 19, 2006·8 cites·20 claims
- 0662US6275125B1Wave filter having two or more coaxial dielectric resonators in juxtapositionTAIYO YUDEN KK·Filed 2000·Granted Aug 14, 2001·6 cites·6 claims
- 0758US7355494B2Band-pass filterTAIYO YUDEN KK·Filed 2005·Granted Apr 8, 2008·2 cites·11 claims
- 0856US6081174AWave filter having two or more coaxial dielectric resonators in juxtapositionTAIYO YUDEN KK·Filed 1998·Granted Jun 27, 2000·11 cites·11 claims
- 0951US4205918AColor balance indicating deviceMINOLTA CAMERA KK·Filed 1978·Granted Jun 3, 1980·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →