Inventor
IWAYA JIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IWAYA JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
10 patentsUS7117708B2Oct 10, 2006
Die set for press forming metal sheet and press forming method of metal sheet
KOBE STEEL LTD20 citations91
US6807838B2Oct 26, 2004
Press die
KOBE STEEL LTD25 citations91
US6748788B2Jun 15, 2004
Method for bending metal plate
KOBE STEEL LTD13 citations82
US7213437B2May 8, 2007
Bent-forming method
KOBE STEEL LTD12 citations78
US10300519B2May 28, 2019
Manufacturing method of press-formed article, press-formed article, and press forming apparatus
KOBE STEEL LTD3 citations72
US6915244B2Jul 5, 2005
Method for predicting an amount of dimensional accuracy defect at the time of press-forming metal sheet
KOBE STEEL LTD11 citations72
US6503639B1Jan 7, 2003
Press-formed product and press-forming method
KOBE STEEL LTD11 citations63
US7637137B2Dec 29, 2009
Press forming method of formed member with flange
KOBE STEEL LTD4 citations62
US9550221B2Jan 24, 2017
Press forming method for steel plate
KOBE STEEL LTD0 citations51
US9889486B2Feb 13, 2018
Manufacturing method of press-formed article and press forming apparatus
KOBE STEEL LTD0 citations41