Inventor
KUWAYAMA SHINJIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KUWAYAMA SHINJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOMIZAWA ATSUSHI
6 patentsUS8919171B2Dec 30, 2014
Method for three-dimensionally bending workpiece and bent product
TOMIZAWA ATSUSHI9 citations82
US8863565B2Oct 21, 2014
Three-dimensionally bending machine, bending-equipment line, and bent product
TOMIZAWA ATSUSHI11 citations82
US8316683B2Nov 27, 2012
Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same
TOMIZAWA ATSUSHI12 citations82
US9821357B2Nov 21, 2017
Method and apparatus for manufacturing a bent product
TOMIZAWA ATSUSHI2 citations72
US9457390B2Oct 4, 2016
Method and apparatus for manufacturing a bent member
TOMIZAWA ATSUSHI0 citations51
US8776568B2Jul 15, 2014
Bent member and an apparatus and method for its manufacture
TOMIZAWA ATSUSHI0 citations40
KUWAYAMA SHINJIRO
2 patentsNIPPON STEEL & SUMITOMO METAL CORP
2 patentsNIPPON STEEL & SUMIKIN TEXENG CO LTD
2 patentsUS11708620B2Jul 25, 2023
Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping
NIPPON STEEL & SUMIKIN TEXENG CO LTD0 citations46
US10774398B2Sep 15, 2020
Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping
NIPPON STEEL & SUMIKIN TEXENG CO LTD0 citations36