Assignee
SHOWA SHINKU KK
JP·4 granted patents·2 citations·filing 2001–2020
Top patents by PatentIndex Score
4 records- 0152US7626180B2Charged particle beam apparatus, method for controlling charged particle, and frequency adjustment apparatusSHOWA SHINKU KK·Filed 2007·Granted Dec 1, 2009·2 cites·14 claims
- 0235US11119121B2Probe pin alignment deviceSHOWA SHINKU KK·Filed 2020·Granted Sep 14, 2021·0 cites·9 claims
- 0330US7806985B2Vacuum device where power supply mechanism is mounted and power supply methodSHOWA SHINKU KK·Filed 2005·Granted Oct 5, 2010·0 cites·7 claims
- 0413US6773557B2System for frequency adjustment of piezoelectric resonators by dual-track ion etchingSHOWA SHINKU KK·Filed 2001·Granted Aug 10, 2004·0 cites·9 claims
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