Inventor · disambiguated record
Takefumi Nakako
Also filed as: NAKAKO TAKEFUMI
13 granted patents·2 pending applications·50 citations·filing 1987–2020
87Inventor score
Top patents by PatentIndex Score
15 records- 0189US10639743B2Vacuum insulation panel manufacturing method, and vacuum insulation panelNIPPON STEEL NISSHIN CO LTD·Filed 2017·Granted May 5, 2020·13 cites·4 claims
- 0280US10710196B2Vacuum insulation panel manufacturing method, and vacuum insulation panelNISSHIN STEEL CO LTD·Filed 2018·Granted Jul 14, 2020·1 cites·10 claims
- 0378US4796797AMethod for making thin-walled metal pipesNISSHIN STEEL CO LTD·Filed 1987·Granted Jan 10, 1989·27 cites·9 claims
- 0476US10632564B2Vacuum insulation panel manufacturing deviceNIPPON STEEL NISSHIN CO LTD·Filed 2017·Granted Apr 28, 2020·1 cites·6 claims
- 0568US2020230743A1Vacuum insulation panel manufacturing method, and vacuum insulation panelNISSHIN STEEL CO LTD·Filed 2020·Application pending·0 cites
- 0657US10792746B2Laser brazing method and production method for lap joint memberNIPPON STEEL NISSHIN CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·8 claims
- 0756US10144091B2Laser welded shaped steelSAKURADA YASUHIRO·Filed 2012·Granted Dec 4, 2018·1 cites·4 claims
- 0854US7794179B2Rockbolt of high strength steel pipe and method of manufacturing the sameNISSHIN STEEL CO LTD·Filed 2004·Granted Sep 14, 2010·3 cites·9 claims
- 0953US10807177B2Method for MIG brazing, method for manufacturing lap joint member, and lap joint memberNIPPON STEEL NISSHIN CO LTD·Filed 2018·Granted Oct 20, 2020·0 cites·7 claims
- 1050US10603733B2Method for producing TIG welded stainless steel tube, TIG welded stainless steel tube, and TIG welded stainless memberNISSHIN STEEL CO LTD·Filed 2017·Granted Mar 31, 2020·0 cites·9 claims
- 1148US10906113B2Arc welding method for hot-dip galvanized steel plate having excellent appearance of welded part and high welding strength, method for manufacturing welding member, and welding memberNISSHIN STEEL CO LTD·Filed 2016·Granted Feb 2, 2021·0 cites·4 claims
- 1248US9993896B2Method for laser welding of materials having different thicknessesNISSHIN STEEL CO LTD·Filed 2015·Granted Jun 12, 2018·0 cites·3 claims
- 1344US10975899B2Welded member and method for manufacturing sameNIPPON STEEL NISSHIN CO LTD·Filed 2017·Granted Apr 13, 2021·0 cites·12 claims
- 1444US7927043B2Rockbolts made of steel pipesNISSHIN STEEL CO LTD·Filed 2004·Granted Apr 19, 2011·4 cites·6 claims
- 1534US2019242120A1Vacuum insulation panelNISSHIN STEEL CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →