Assignee
MITSUBISHI MATERIAL QUARTZ COR
US·2 granted patents·33 citations·filing 1999–2003
Top patents by PatentIndex Score
2 records- 0168US6808744B2Method for preparing and regenerating a composite crucibleMITSUBISHI MATERIAL QUARTZ COR·Filed 2003·Granted Oct 26, 2004·8 cites·5 claims
- 0267US6524668B1Composite crucible, and preparation method and regeneration method thereofMITSUBISHI MATERIAL QUARTZ COR·Filed 1999·Granted Feb 25, 2003·25 cites·8 claims
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