Assignee
ISHIMINE YUUSAKU
JP·2 granted patents·1 citations·filing 2007–2011
Top patents by PatentIndex Score
2 records- 0150US9293384B2Silicon nitride substrate, circuit substrate and electronic device using the sameISHIMINE YUUSAKU·Filed 2011·Granted Mar 22, 2016·1 cites·12 claims
- 0236US8916488B2Sliding member, manufacturing method thereof, mechanical seal ring using sliding member and mechanical seal using mechanical seal ringISHIMINE YUUSAKU·Filed 2007·Granted Dec 23, 2014·0 cites·6 claims
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