Assignee
WAKAI SANGYO KK
JP·26 granted patents·1 pending application·579 citations·filing 1981–2009
Top patents by PatentIndex Score
27 records- 0194US6332300B1Double wall coupling toolWAKAI SANGYO KK·Filed 2000·Granted Dec 25, 2001·86 cites·9 claims
- 0293US6196780B1Threaded anchorWAKAI SANGYO KK·Filed 2000·Granted Mar 6, 2001·70 cites·2 claims
- 0389US6821069B2Anchor deviceWAKAI SANGYO KK·Filed 2002·Granted Nov 23, 2004·54 cites·8 claims
- 0478US6272814B1Method of packaging nut assembliesWAKAI SANGYO KK·Filed 2000·Granted Aug 14, 2001·28 cites·1 claims
- 0573US5120172ATapping screwWAKAI SANGYO KK·Filed 1991·Granted Jun 9, 1992·41 cites·7 claims
- 0672US6213701B1AnchorWAKAI SANGYO KK·Filed 2000·Granted Apr 10, 2001·24 cites·3 claims
- 0771USD415774SDrill for concreteWAKAI SANGYO KK·Filed 1997·Granted Oct 26, 1999·16 cites·1 claims
- 0865US6602034B2Anchor for boards and method for manufacturing the sameWAKAI SANGYO KK·Filed 2002·Granted Aug 5, 2003·27 cites·4 claims
- 0965US5501557AScrew fastenerWAKAI SANGYO KK·Filed 1994·Granted Mar 26, 1996·31 cites·13 claims
- 1064US6679664B2Plate nut assemblyWAKAI SANGYO KK·Filed 2002·Granted Jan 20, 2004·13 cites·9 claims
- 1162US6386809B2Nut assembly with pivotable nutWAKAI SANGYO KK·Filed 2000·Granted May 14, 2002·12 cites·7 claims
- 1262US6213373B1Plate-shaped fastener and driving jig for the sameWAKAI SANGYO KK·Filed 2000·Granted Apr 10, 2001·11 cites·2 claims
- 1361US6746186B2Boring toolWAKAI SANGYO KK·Filed 2002·Granted Jun 8, 2004·20 cites·6 claims
- 1459US6119431AMethod of moving heavy materialsWAKAI SANGYO KK·Filed 1998·Granted Sep 19, 2000·25 cites·9 claims
- 1554US6196506B1Plate-shaped fastenerWAKAI SANGYO KK·Filed 1999·Granted Mar 6, 2001·21 cites·9 claims
- 1654US2009208310A1Anchoring deviceWAKAI SANGYO KK·Filed 2009·Application pending·0 cites
- 1753US6669420B2Nut assembly including frame having a flange portion and opposed arms supporting a pivotable nutWAKAI SANGYO KK·Filed 2002·Granted Dec 30, 2003·5 cites·3 claims
- 1853US6314703B1FastenerWAKAI SANGYO KK·Filed 2000·Granted Nov 13, 2001·10 cites·6 claims
- 1953US5096061AThickened tape for holding nails having improved nail-supporting lower wallWAKAI SANGYO KK·Filed 1990·Granted Mar 17, 1992·20 cites·5 claims
- 2050US6579050B2Nut assembly for fastening an element to a member having an inaccessible back partWAKAI SANGYO KK·Filed 2001·Granted Jun 17, 2003·3 cites·6 claims
- 2148US6565447B2Method for manufacturing nailsWAKAI SANGYO KK·Filed 2001·Granted May 20, 2003·1 cites·23 claims
- 2246US5688090AScrew assemblyWAKAI SANGYO KK·Filed 1996·Granted Nov 18, 1997·16 cites·2 claims
- 2344US5749688AScrew fixing plugWAKAI SANGYO KK·Filed 1996·Granted May 12, 1998·14 cites·15 claims
- 2442US5700119ANail with spreadable legsWAKAI SANGYO KK·Filed 1996·Granted Dec 23, 1997·13 cites·20 claims
- 2539US6196778B1Screw fixing plug and combination of the same with a screwWAKAI SANGYO KK·Filed 1999·Granted Mar 6, 2001·10 cites·24 claims
- 2632US5468107ASplit nailWAKAI SANGYO KK·Filed 1994·Granted Nov 21, 1995·5 cites·3 claims
- 2725US4457651ANailWAKAI SANGYO KK·Filed 1981·Granted Jul 3, 1984·3 cites·8 claims
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