Assignee
YAMANAKA EIJI
JP·2 granted patents·4 pending applications·8 citations·filing 2006–2012
Top patents by PatentIndex Score
6 records- 0179US8873830B2Method for extracting contour of pattern on photo mask, contour extraction apparatus, method for guaranteeing photo mask, and method for manufacturing semiconductor deviceYAMANAKA EIJI·Filed 2012·Granted Oct 28, 2014·6 cites·14 claims
- 0271US8299402B2Disassemblable structure, electric equipment and non-electric equipment having disassemblable structure, and disassembling methodYAMANAKA EIJI·Filed 2009·Granted Oct 30, 2012·2 cites·10 claims
- 0348US2012034407A1Heat expandable removable acrylic pressure-sensitive adhesive tape or sheet, and method of removing the sameYAMANAKA EIJI·Filed 2008·Application pending·0 cites
- 0447US2006266380A1Cleaning sheet and cleaning method using sameYAMANAKA EIJI·Filed 2006·Application pending·0 cites
- 0546US2013081764A1Heat-expandable removable pressure-sensitive adhesive tape or sheet, and method of removing the sameYAMANAKA EIJI·Filed 2012·Application pending·0 cites
- 0643US2012148791A1Pressure-sensitive adhesive tape or sheetYAMANAKA EIJI·Filed 2011·Application pending·0 cites
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