Assignee
PEARL KOGYO CO LTD
JP·6 granted patents·31 citations·filing 2000–2019
Top patents by PatentIndex Score
6 records- 0167US7132040B2Matching unit for semiconductor plasma processing apparatusPEARL KOGYO CO LTD·Filed 2004·Granted Nov 7, 2006·11 cites·4 claims
- 0263US10201069B2High frequency power supply device and high frequency power supplying methodPEARL KOGYO CO LTD·Filed 2015·Granted Feb 5, 2019·1 cites·12 claims
- 0363US6958630B2High-frequency detection method and high-frequency detection circuitPEARL KOGYO CO LTD·Filed 2002·Granted Oct 25, 2005·12 cites·6 claims
- 0452US12385047B2Transformed cell production methodPEARL KOGYO CO LTD·Filed 2019·Granted Aug 12, 2025·0 cites·17 claims
- 0551US6835346B1Method and apparatus for processing a linear groove to an air bag portion of a skin for a vehiclePEARL KOGYO CO LTD·Filed 2000·Granted Dec 28, 2004·7 cites·12 claims
- 0646US11898155B2Method for introducing molecule and composition containing inhibitorPEARL KOGYO CO LTD·Filed 2018·Granted Feb 13, 2024·0 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →