Inventor
YOSHIHARA RYOICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIHARA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
7 patentsUS5714273AFeb 3, 1998
Resin-coated steel sheet for drawn-and-ironed cans and drawn-and-ironed cans manufactured therefrom
NIPPON STEEL CORP25 citations91
US5248405ASep 28, 1993
Process for producing surface-treated steel sheet superior in weldability and paint-adhesion
NIPPON STEEL CORP19 citations79
US4477316AOct 16, 1984
Long-life insoluble electrode and process for preparing the same
NIPPON STEEL CORP12 citations72
US5871851AFeb 16, 1999
Magnetic shielding material for television cathode-ray tube and process for producing the same
NIPPON STEEL CORP12 citations70
US5964113AOct 12, 1999
Method for manufacturing a resin-coated steel sheet for drawn-and-ironed cans
NIPPON STEEL CORP4 citations61
US5344550ASep 6, 1994
Process for producing surface-treated steel sheet superior in weldability and paint-adhesion
NIPPON STEEL CORP1 citations49
US6818322B2Nov 16, 2004
Surface treated steel sheet with less environmental impact for electronic components, excellent in solder wettability, a rust-proof property and a whisker-proof property
NIPPON STEEL CORP0 citations41