Assignee
ISHIGURO TAKESHI
JP·3 granted patents·18 citations·filing 2007–2011
Top patents by PatentIndex Score
3 records- 0186US8580651B2Methods for manufacturing a trench type semiconductor device having a thermally sensitive refill materialISHIGURO TAKESHI·Filed 2007·Granted Nov 12, 2013·14 cites·17 claims
- 0279US8114751B2Multi-angle rotation for ion implantation of trenches in superjunction devicesISHIGURO TAKESHI·Filed 2010·Granted Feb 14, 2012·4 cites·13 claims
- 0348US9543380B2Multi-directional trenching of a die in manufacturing superjunction devicesISHIGURO TAKESHI·Filed 2011·Granted Jan 10, 2017·0 cites·5 claims
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