Inventor

TOMIDA TOSHIROU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “TOMIDA TOSHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO METAL IND

3 patents

US7731808B2Jun 8, 2010

Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof

SUMITOMO METAL IND4 citations72

US7927433B2Apr 19, 2011

Cold-rolled steel sheet

SUMITOMO METAL IND2 citations61

US7879164B2Feb 1, 2011

Method of producing hot-rolled steel sheet

SUMITOMO METAL IND1 citations61

TOMIDA TOSHIROU

1 patent

US8257517B2Sep 4, 2012

Method of producing cold-rolled steel sheet

TOMIDA TOSHIROU1 citations55