Assignee
NIHON KOSHUHA CO LTD
JP·8 granted patents·1 pending application·70 citations·filing 1990–2014
Top patents by PatentIndex Score
9 records- 0191US7102110B2Magnetron oscillating apparatusNIHON KOSHUHA CO LTD·Filed 2005·Granted Sep 5, 2006·16 cites·11 claims
- 0282US6910440B2Apparatus for plasma processingNIHON KOSHUHA CO LTD·Filed 2001·Granted Jun 28, 2005·16 cites·20 claims
- 0370US9419323B2Power combiner/divider of a radial line type impedance matched between a center connector and peripheral outer connectorsNIHON KOSHUHA CO LTD·Filed 2013·Granted Aug 16, 2016·4 cites·8 claims
- 0463US7545226B2Magnetron oscillatorNIHON KOSHUHA CO LTD·Filed 2005·Granted Jun 9, 2009·3 cites·13 claims
- 0560US10056671B2Waveguide type power combining/dividing unitNIHON KOSHUHA CO LTD·Filed 2014·Granted Aug 21, 2018·2 cites·6 claims
- 0657US7186314B2Plasma processor and plasma processing methodNIHON KOSHUHA CO LTD·Filed 2004·Granted Mar 6, 2007·5 cites·17 claims
- 0752US2005211382A1Plasma processing apparatusNIHON KOSHUHA CO LTD·Filed 2005·Application pending·0 cites
- 0851US5448173ATriple-probe plasma measuring apparatus for correcting space potential errorsNIHON KOSHUHA CO LTD·Filed 1992·Granted Sep 5, 1995·16 cites·5 claims
- 0941US5041803AAutomatic load matching circuit for microwaves using multi-element matching deviceNIHON KOSHUHA CO LTD·Filed 1990·Granted Aug 20, 1991·8 cites·3 claims
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