Assignee
TANAKA ENGINEERING WORKS LTD
US·3 granted patents·168 citations·filing 1998–2001
Technology mixB23K3
Top patents by PatentIndex Score
3 records- 0186US6313432B1Laser cutting method and laser cutterTANAKA ENGINEERING WORKS LTD·Filed 1998·Granted Nov 6, 2001·92 cites·7 claims
- 0281US6316743B1Laser piercing method, laser processing nozzle, and laser cutting apparatusTANAKA ENGINEERING WORKS LTD·Filed 1999·Granted Nov 13, 2001·56 cites·9 claims
- 0372US6492617B2Piercing device for laser cutterTANAKA ENGINEERING WORKS LTD·Filed 2001·Granted Dec 10, 2002·20 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →