Assignee
YAMAKAWA TAKEHIKO
JP·4 granted patents·2 pending applications·32 citations·filing 2006–2012
Top patents by PatentIndex Score
6 records- 0186US8570112B2Oscillator with MEMS resonatorYAMAKAWA TAKEHIKO·Filed 2012·Granted Oct 29, 2013·8 cites·10 claims
- 0284US8306499B2High-frequency filterYAMAKAWA TAKEHIKO·Filed 2008·Granted Nov 6, 2012·9 cites·11 claims
- 0379US8289103B2Filter device having attenuation polesYAMAKAWA TAKEHIKO·Filed 2007·Granted Oct 16, 2012·11 cites·15 claims
- 0472US8525605B2OscillatorYAMAKAWA TAKEHIKO·Filed 2011·Granted Sep 3, 2013·4 cites·8 claims
- 0542US2007093229A1Complex RF device and method for manufacturing the sameYAMAKAWA TAKEHIKO·Filed 2006·Application pending·0 cites
- 0637US2008116993A1Piezoelectric Filter, and Duplexer and Communications Apparatus Using the SameYAMAKAWA TAKEHIKO·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →