Assignee
MIYANAGA KK
US·27 granted patents·3 pending applications·548 citations·filing 1981–2007
Top patents by PatentIndex Score
30 records- 0196US4408935AMetal borerMIYANAGA KK·Filed 1981·Granted Oct 11, 1983·77 cites·1 claims
- 0290US7611312B2Core cutterMIYANAGA KK·Filed 2004·Granted Nov 3, 2009·40 cites·20 claims
- 0386US5915893AMultistage bit and stopperMIYANAGA KK·Filed 1997·Granted Jun 29, 1999·56 cites·14 claims
- 0486US4635737AUndercutting drillMIYANAGA KK·Filed 1985·Granted Jan 13, 1987·40 cites·5 claims
- 0585US6966730B1Shank installation structure and cuttersMIYANAGA KK·Filed 2000·Granted Nov 22, 2005·28 cites·10 claims
- 0682US4998981ABit for drilling an undercut holeMIYANAGA KK·Filed 1990·Granted Mar 12, 1991·45 cites·3 claims
- 0775US5167475ACore drillMIYANAGA KK·Filed 1992·Granted Dec 1, 1992·35 cites·1 claims
- 0873US6817428B1Drill bitMIYANAGA KK·Filed 2000·Granted Nov 16, 2004·17 cites·17 claims
- 0972US7097396B1Drill bitMIYANAGA KK·Filed 2000·Granted Aug 29, 2006·15 cites·18 claims
- 1068USD541831SHole cutterMIYANAGA KK·Filed 2005·Granted May 1, 2007·16 cites·1 claims
- 1168US6250856B1Quick attachment structure for drill shankMIYANAGA KK·Filed 1998·Granted Jun 26, 2001·30 cites·14 claims
- 1267US7137462B2Drill bitMIYANAGA KK·Filed 2003·Granted Nov 21, 2006·12 cites·10 claims
- 1366US8371775B2Shank attachment structureMIYANAGA KK·Filed 2007·Granted Feb 12, 2013·3 cites·9 claims
- 1463US5316418AHole cutterMIYANAGA KK·Filed 1992·Granted May 31, 1994·21 cites·2 claims
- 1561US7891444B2Drill bitMIYANAGA KK·Filed 2005·Granted Feb 22, 2011·3 cites·7 claims
- 1661US7357705B2Diamond diskMIYANAGA KK·Filed 2003·Granted Apr 15, 2008·7 cites·7 claims
- 1757US6926476B1Core body lock device of core drill and core body used for the deviceMIYANAGA KK·Filed 2000·Granted Aug 9, 2005·8 cites·8 claims
- 1854US2010003093A1Hard Tip and Method for Producing the SameMIYANAGA KK·Filed 2006·Application pending·0 cites
- 1951US4919579AAnchor construction and method of manufactureMIYANAGA KK·Filed 1988·Granted Apr 24, 1990·16 cites·17 claims
- 2050US5284409AExpansion anchor for engagement in a holeMIYANAGA KK·Filed 1992·Granted Feb 8, 1994·17 cites·6 claims
- 2150US5050286ADriving mechanism for anchorMIYANAGA KK·Filed 1989·Granted Sep 24, 1991·16 cites·4 claims
- 2246US5735650ADrill bit for drilling an undercut holeMIYANAGA KK·Filed 1996·Granted Apr 7, 1998·13 cites·3 claims
- 2346US5199508ARotary hammer drillMIYANAGA KK·Filed 1991·Granted Apr 6, 1993·11 cites·2 claims
- 2446US2009139772A1Diametrically expanded groove cutting apparatus and expandable mechanismMIYANAGA KK·Filed 2006·Application pending·0 cites
- 2545US7540341B2Drill bitMIYANAGA KK·Filed 2002·Granted Jun 2, 2009·1 cites·2 claims
- 2645US5810523AApparatus for drilling a hole having an undercut spaceMIYANAGA KK·Filed 1997·Granted Sep 22, 1998·12 cites·3 claims
- 2744US7341120B2Blade edge structure for core drillMIYANAGA KK·Filed 2003·Granted Mar 11, 2008·0 cites·5 claims
- 2844US2008279646A1Core CutterMIYANAGA KK·Filed 2005·Application pending·0 cites
- 2938USD562514SDust collecting padMIYANAGA KK·Filed 2005·Granted Feb 19, 2008·3 cites·1 claims
- 3036US4865246AAnchor bolt construction and method of manufactureMIYANAGA KK·Filed 1988·Granted Sep 12, 1989·6 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when MIYANAGA KK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →