Assignee
YUKIWA SEIKO KK
JP·20 granted patents·431 citations·filing 1994–2014
Top patents by PatentIndex Score
20 records- 0193US7845428B2Rotating toolYUKIWA SEIKO KK·Filed 2006·Granted Dec 7, 2010·37 cites·20 claims
- 0291US6843485B2Chuck deviceYUKIWA SEIKO KK·Filed 2002·Granted Jan 18, 2005·42 cites·8 claims
- 0391US6659474B2Chuck deviceYUKIWA SEIKO KK·Filed 2001·Granted Dec 9, 2003·45 cites·5 claims
- 0489US5615899AChuck apparatusYUKIWA SEIKO KK·Filed 1995·Granted Apr 1, 1997·66 cites·8 claims
- 0588US6824141B1Chuck deviceYUKIWA SEIKO KK·Filed 2003·Granted Nov 30, 2004·37 cites·11 claims
- 0687US7497444B2Chuck deviceYUKIWA SEIKO KK·Filed 2005·Granted Mar 3, 2009·17 cites·18 claims
- 0783USD423527SDrill chuckYUKIWA SEIKO KK·Filed 1999·Granted Apr 25, 2000·25 cites·1 claims
- 0875USD426840SDrill chuckYUKIWA SEIKO KK·Filed 1999·Granted Jun 20, 2000·18 cites·1 claims
- 0969US6902171B2Chuck deviceYUKIWA SEIKO KK·Filed 2002·Granted Jun 7, 2005·25 cites·8 claims
- 1062US6022029AChuck assemblyYUKIWA SEIKO KK·Filed 1998·Granted Feb 8, 2000·23 cites·6 claims
- 1160US6217033B1Chuck deviceYUKIWA SEIKO KK·Filed 1999·Granted Apr 17, 2001·22 cites·9 claims
- 1260USD409067SDrill chuckYUKIWA SEIKO KK·Filed 1998·Granted May 4, 1999·10 cites·1 claims
- 1359USD593390SDrill chuckYUKIWA SEIKO KK·Filed 2008·Granted Jun 2, 2009·10 cites·1 claims
- 1457US9539648B2Chuck deviceYUKIWA SEIKO KK·Filed 2014·Granted Jan 10, 2017·0 cites·8 claims
- 1556US7207573B2Chuck assemblyYUKIWA SEIKO KK·Filed 2003·Granted Apr 24, 2007·7 cites·19 claims
- 1655US5540453AChucking apparatusYUKIWA SEIKO KK·Filed 1994·Granted Jul 30, 1996·17 cites·12 claims
- 1754US6584515B1NC controlling system with independent programs for appended equipmentYUKIWA SEIKO KK·Filed 2000·Granted Jun 24, 2003·6 cites·9 claims
- 1852US6651534B1NC circular table and NC circular table apparatusYUKIWA SEIKO KK·Filed 2000·Granted Nov 25, 2003·5 cites·15 claims
- 1943US6264208B1Chuck assemblyYUKIWA SEIKO KK·Filed 1999·Granted Jul 24, 2001·15 cites·15 claims
- 2043USD423528SDrill chuckYUKIWA SEIKO KK·Filed 1999·Granted Apr 25, 2000·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when YUKIWA SEIKO 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 →