Inventor
NAKAKO TAKEFUMI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NAKAKO TAKEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSHIN STEEL CO LTD
7 patentsUS4796797AJan 10, 1989
Method for making thin-walled metal pipes
NISSHIN STEEL CO LTD27 citations87
US10710196B2Jul 14, 2020
Vacuum insulation panel manufacturing method, and vacuum insulation panel
NISSHIN STEEL CO LTD1 citations59
US10906113B2Feb 2, 2021
Arc 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 member
NISSHIN STEEL CO LTD0 citations57
US7927043B2Apr 19, 2011
Rockbolts made of steel pipes
NISSHIN STEEL CO LTD4 citations57
US7794179B2Sep 14, 2010
Rockbolt of high strength steel pipe and method of manufacturing the same
NISSHIN STEEL CO LTD3 citations57
US9993896B2Jun 12, 2018
Method for laser welding of materials having different thicknesses
NISSHIN STEEL CO LTD0 citations40
US10603733B2Mar 31, 2020
Method for producing TIG welded stainless steel tube, TIG welded stainless steel tube, and TIG welded stainless member
NISSHIN STEEL CO LTD0 citations37
NIPPON STEEL NISSHIN CO LTD
5 patentsUS10639743B2May 5, 2020
Vacuum insulation panel manufacturing method, and vacuum insulation panel
NIPPON STEEL NISSHIN CO LTD13 citations81
US10632564B2Apr 28, 2020
Vacuum insulation panel manufacturing device
NIPPON STEEL NISSHIN CO LTD1 citations58
US10792746B2Oct 6, 2020
Laser brazing method and production method for lap joint member
NIPPON STEEL NISSHIN CO LTD0 citations49
US10975899B2Apr 13, 2021
Welded member and method for manufacturing same
NIPPON STEEL NISSHIN CO LTD0 citations46
US10807177B2Oct 20, 2020
Method for MIG brazing, method for manufacturing lap joint member, and lap joint member
NIPPON STEEL NISSHIN CO LTD0 citations39