Assignee
KK MIYANAGA
JP·11 granted patents·1 pending application·25 citations·filing 2013–2021
Top patents by PatentIndex Score
12 records- 0194US9950445B2Hole-drilling device for drilling hole with expanded diameter hole portionKK MIYANAGA·Filed 2014·Granted Apr 24, 2018·20 cites·4 claims
- 0274US11213898B2Drilling device for enlarged-diameter holeKK MIYANAGA·Filed 2019·Granted Jan 4, 2022·2 cites·4 claims
- 0371US10132344B2Anchor boltKK MIYANAGA·Filed 2016·Granted Nov 20, 2018·2 cites·8 claims
- 0467US10335980B2Dust suction drill and dust suction unitKK MIYANAGA·Filed 2016·Granted Jul 2, 2019·1 cites·7 claims
- 0565US12397473B2Boring deviceKK MIYANAGA·Filed 2021·Granted Aug 26, 2025·0 cites·12 claims
- 0662US9463507B2Method for producing hard tipKK MIYANAGA·Filed 2013·Granted Oct 11, 2016·0 cites·2 claims
- 0758US11453071B2Core cutter and cutting method using the sameKK MIYANAGA·Filed 2019·Granted Sep 27, 2022·0 cites·13 claims
- 0851US9925691B2Drill bitKK MIYANAGA·Filed 2015·Granted Mar 27, 2018·0 cites·11 claims
- 0949US12403536B2Diameter-enlarged hole portion forming deviceKK MIYANAGA·Filed 2019·Granted Sep 2, 2025·0 cites·5 claims
- 1049US10744677B2Hole drilling device for forming expanded-diameter hole portionKK MIYANAGA·Filed 2017·Granted Aug 18, 2020·0 cites·6 claims
- 1147US12589441B2Liquid circulation system and boring system including the sameKK MIYANAGA·Filed 2021·Granted Mar 31, 2026·0 cites·8 claims
- 1243US2018056400A1Method of Drilling Hole and Coolant Used In Hole Drilling WorkKK MIYANAGA·Filed 2017·Application pending·0 cites
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