Assignee
KAWAKAMI TSUYOSHI
JP·9 granted patents·70 citations·filing 2009–2012
Top patents by PatentIndex Score
9 records- 0196US8183930B2Power amplifier deviceKAWAKAMI TSUYOSHI·Filed 2011·Granted May 22, 2012·36 cites·14 claims
- 0290US8716717B2Semiconductor device and method for manufacturing the sameKAWAKAMI TSUYOSHI·Filed 2011·Granted May 6, 2014·12 cites·15 claims
- 0382US8134408B2Power amplification circuit having transformerKAWAKAMI TSUYOSHI·Filed 2009·Granted Mar 13, 2012·8 cites·6 claims
- 0477US8330544B2Power amplification circuit having transformerKAWAKAMI TSUYOSHI·Filed 2012·Granted Dec 11, 2012·4 cites·7 claims
- 0576US9202940B2Semiconductor deviceKAWAKAMI TSUYOSHI·Filed 2012·Granted Dec 1, 2015·4 cites·13 claims
- 0674US9536942B2Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing sameKAWAKAMI TSUYOSHI·Filed 2012·Granted Jan 3, 2017·3 cites·10 claims
- 0767US8314658B2Power amplifierKAWAKAMI TSUYOSHI·Filed 2010·Granted Nov 20, 2012·3 cites·9 claims
- 0845US8493152B2Power amplifierKAWAKAMI TSUYOSHI·Filed 2012·Granted Jul 23, 2013·0 cites·8 claims
- 0945US8416022B2Power amplifier deviceKAWAKAMI TSUYOSHI·Filed 2012·Granted Apr 9, 2013·0 cites·7 claims
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