Assignee
COSEL CO LTD
JP·13 granted patents·1 pending application·81 citations·filing 1999–2024
Top patents by PatentIndex Score
14 records- 0164USD442913SPower supply apparatusCOSEL CO LTD·Filed 2000·Granted May 29, 2001·15 cites·1 claims
- 0252USD442914SPower supply apparatusCOSEL CO LTD·Filed 2000·Granted May 29, 2001·9 cites·1 claims
- 0352USD432080SPower supply apparatusCOSEL CO LTD·Filed 1999·Granted Oct 17, 2000·9 cites·1 claims
- 0449USD478309SPower supply apparatusCOSEL CO LTD·Filed 2000·Granted Aug 12, 2003·8 cites·1 claims
- 0547US2025246997A1Switching power supply deviceCOSEL CO LTD·Filed 2024·Application pending·0 cites
- 0644US7116562B2Synchronous rectification switching power supplyCOSEL CO LTD·Filed 2003·Granted Oct 3, 2006·9 cites·8 claims
- 0742USD429214SPower supply apparatusCOSEL CO LTD·Filed 1999·Granted Aug 8, 2000·5 cites·1 claims
- 0842USD428388SPower supply apparatusCOSEL CO LTD·Filed 1999·Granted Jul 18, 2000·5 cites·1 claims
- 0942USD427968SPower supply apparatusCOSEL CO LTD·Filed 1999·Granted Jul 11, 2000·5 cites·1 claims
- 1040USD429215SPower supply apparatusCOSEL CO LTD·Filed 1999·Granted Aug 8, 2000·5 cites·1 claims
- 1139USD428851SPower supply apparatusCOSEL CO LTD·Filed 1999·Granted Aug 1, 2000·4 cites·1 claims
- 1238US11176800B2Power supply deviceCOSEL CO LTD·Filed 2020·Granted Nov 16, 2021·0 cites·5 claims
- 1333US7208926B2Switching signal modulation circuitCOSEL CO LTD·Filed 2004·Granted Apr 24, 2007·7 cites·3 claims
- 1428US10116223B2Switching power supply apparatus capable of achieving soft switching operationCOSEL CO LTD·Filed 2017·Granted Oct 30, 2018·0 cites·4 claims
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