Inventor

ITOH MOTOKIYO

JP2 patents

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

NIPPON KOKAN KK

1 patent

US5300751AApr 5, 1994

Method for gas-shield arc welding of a pipe and weld wire for use in the welding method

NIPPON KOKAN KK11 citations71

KOBE STEEL LTD

1 patent

US5272305ADec 21, 1993

Girth-welding process for a pipe and a high cellulose type coated electrode

KOBE STEEL LTD17 citations68