Inventor · disambiguated record

Masaharu Sugihara

Also filed as: SUGIHARA MASAHARU

2 granted patents·0 citations·filing 2017–2021

27Inventor score

Technology areasG01M

Files withFUKUDA CO LTD2

Top patents by PatentIndex Score

2 records

0169US11860065B2Method for leak testing and reference leak device for leak testingFUKUDA CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·5 claims
0253US11248984B2Method for leak testing and reference leak device for leak testingFUKUDA CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·5 claims

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Masaharu Sugihara — Patent Inventor | PatentIndex