Inventor
KOCHI TAKUYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOCHI TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
10 patentsUS7618498B2Nov 17, 2009
Steels for high-strength springs excellent in cold workability and quality stability
KOBE STEEL LTD11 citations83
US7037387B2May 2, 2006
Steel wire excellent in descalability in mechanical descaling and method for production thereof
KOBE STEEL LTD9 citations73
US8038934B2Oct 18, 2011
High-strength spring steel excellent in brittle fracture resistance and method for producing same
KOBE STEEL LTD3 citations62
US12595527B2Apr 7, 2026
Steel wire for machine structural parts and method for manufacturing the same
KOBE STEEL LTD0 citations56
US10570478B2Feb 25, 2020
Steel for mechanical structure for cold working, and method for producing same
KOBE STEEL LTD0 citations50
US9429255B2Aug 30, 2016
Hollow seamless pipe for high-strength spring
KOBE STEEL LTD0 citations50
US8382916B2Feb 26, 2013
Method for production of steel product with outstanding descalability; and steel wire with outstanding descalability
KOBE STEEL LTD0 citations50
US9956650B2May 1, 2018
Weld metal having excellent resistance to hydrogen embrittlement
KOBE STEEL LTD1 citations49
US9650704B2May 16, 2017
Seamless steel pipe for hollow spring
KOBE STEEL LTD0 citations49
US10526675B2Jan 7, 2020
Method for manufacturing steel for high-strength hollow spring
KOBE STEEL LTD0 citations39
KOCHI TAKUYA
3 patentsUS9267183B2Feb 23, 2016
Wire with excellent suitability for drawing and process for producing the same
KOCHI TAKUYA2 citations57
US9005378B2Apr 14, 2015
Spring steel wire rod excellent in decarburization resistance and wire drawing workability and method for producing same
KOCHI TAKUYA1 citations45
US8470105B2Jun 25, 2013
Process for manufacturing a high carbon steel wire material having excellent wire drawability
KOCHI TAKUYA0 citations37