Inventor · disambiguated record
Takao Wakai
Also filed as: WAKAI TAKAO
15 granted patents·391 citations·filing 1990–2002
94Inventor score
Files withWAKAI SANGYO KK15
Top patents by PatentIndex Score
15 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
- 0373US5120172ATapping screwWAKAI SANGYO KK·Filed 1991·Granted Jun 9, 1992·41 cites·7 claims
- 0471USD415774SDrill for concreteWAKAI SANGYO KK·Filed 1997·Granted Oct 26, 1999·16 cites·1 claims
- 0565US6602034B2Anchor for boards and method for manufacturing the sameWAKAI SANGYO KK·Filed 2002·Granted Aug 5, 2003·27 cites·4 claims
- 0665US5501557AScrew fastenerWAKAI SANGYO KK·Filed 1994·Granted Mar 26, 1996·31 cites·13 claims
- 0762US6213373B1Plate-shaped fastener and driving jig for the sameWAKAI SANGYO KK·Filed 2000·Granted Apr 10, 2001·11 cites·2 claims
- 0859US6119431AMethod of moving heavy materialsWAKAI SANGYO KK·Filed 1998·Granted Sep 19, 2000·25 cites·9 claims
- 0954US6196506B1Plate-shaped fastenerWAKAI SANGYO KK·Filed 1999·Granted Mar 6, 2001·21 cites·9 claims
- 1053US5096061AThickened tape for holding nails having improved nail-supporting lower wallWAKAI SANGYO KK·Filed 1990·Granted Mar 17, 1992·20 cites·5 claims
- 1148US6565447B2Method for manufacturing nailsWAKAI SANGYO KK·Filed 2001·Granted May 20, 2003·1 cites·23 claims
- 1244US5749688AScrew fixing plugWAKAI SANGYO KK·Filed 1996·Granted May 12, 1998·14 cites·15 claims
- 1342US5700119ANail with spreadable legsWAKAI SANGYO KK·Filed 1996·Granted Dec 23, 1997·13 cites·20 claims
- 1439US6196778B1Screw fixing plug and combination of the same with a screwWAKAI SANGYO KK·Filed 1999·Granted Mar 6, 2001·10 cites·24 claims
- 1532US5468107ASplit nailWAKAI SANGYO KK·Filed 1994·Granted Nov 21, 1995·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →