Assignee
FUKUDA CO LTD
JP·7 granted patents·8 citations·filing 2014–2021
Top patents by PatentIndex Score
7 records- 0186US9857264B2Leak testing apparatus and methodFUKUDA CO LTD·Filed 2014·Granted Jan 2, 2018·8 cites·20 claims
- 0269US11860065B2Method for leak testing and reference leak device for leak testingFUKUDA CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·5 claims
- 0353US11248984B2Method for leak testing and reference leak device for leak testingFUKUDA CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·5 claims
- 0447US12504346B2Leak test condition design method, leak test condition design device, leak testing method, and leak testing deviceFUKUDA CO LTD·Filed 2021·Granted Dec 23, 2025·0 cites·16 claims
- 0539US12253436B2Method for leak testingFUKUDA CO LTD·Filed 2020·Granted Mar 18, 2025·0 cites·5 claims
- 0638US11408795B2Sealability evaluation method and the like and standard artificial leak deviceFUKUDA CO LTD·Filed 2019·Granted Aug 9, 2022·0 cites·6 claims
- 0734US10816434B2Apparatus and method for leak testingFUKUDA CO LTD·Filed 2016·Granted Oct 27, 2020·0 cites·3 claims
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