Assignee
NAKATA MFG CO LTD
JP·9 granted patents·4 pending applications·15 citations·filing 1999–2021
Top patents by PatentIndex Score
13 records- 0174US9764398B2Helical blade cutterNAKATA MFG CO LTD·Filed 2013·Granted Sep 19, 2017·5 cites·13 claims
- 0266US10234367B2Hydraulic test method and hydraulic test deviceNAKATA MFG CO LTD·Filed 2014·Granted Mar 19, 2019·1 cites·8 claims
- 0357US9895758B2Ring tool unit, method for manufacturing the same, sleeve, and mandrelNAKATA MFG CO LTD·Filed 2014·Granted Feb 20, 2018·1 cites·5 claims
- 0453US11618065B2Roll forming machineNAKATA MFG CO LTD·Filed 2018·Granted Apr 4, 2023·0 cites·7 claims
- 0553US7921688B2Square tube forming roll, square tube forming method, and forming deviceNAKATA MFG CO LTD·Filed 2004·Granted Apr 12, 2011·4 cites·4 claims
- 0646US12539533B2Method and apparatus for manufacturing metal pipeNAKATA MFG CO LTD·Filed 2021·Granted Feb 3, 2026·0 cites·13 claims
- 0744US2023271240A1Method and apparatus for manufacturing metal pipeNAKATA MFG CO LTD·Filed 2021·Application pending·0 cites
- 0842US11305323B2Welded pipe manufacturing apparatus and welded pipe manufacturing methodNAKATA MFG CO LTD·Filed 2017·Granted Apr 19, 2022·0 cites·5 claims
- 0942US2023028222A1Squeeze deviceNAKATA MFG CO LTD·Filed 2021·Application pending·0 cites
- 1042US2021170465A1Square tube forming method and square tube forming deviceNAKATA MFG CO LTD·Filed 2019·Application pending·0 cites
- 1141US10744578B2Pipe cutting machineNAKATA MFG CO LTD·Filed 2017·Granted Aug 18, 2020·0 cites·10 claims
- 1238US2007017268A1Metal pipe straightening method, straightening roller, and manufacturing deviceNAKATA MFG CO LTD·Filed 2005·Application pending·0 cites
- 1336US6212925B1Method for roll forming steel pipes, and equipment for sameNAKATA MFG CO LTD·Filed 1999·Granted Apr 10, 2001·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when NAKATA MFG CO LTD 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 →