Inventor · disambiguated record

Ryuichi Chiba

Also filed as: CHIBA RYUICHI

2 granted patents·41 citations·filing 1979–1980

63Inventor score

Technology areasB23K

Files withJAPAN STEEL WORKS INC1 JAPAN STEEL WORKS LTD1

Top patents by PatentIndex Score

2 records

0176US4224360AMethod of welding for exfoliation prevention of stainless steel weld-overlayJAPAN STEEL WORKS INC·Filed 1979·Granted Sep 23, 1980·29 cites·5 claims
0251US4363952AWelding method for stainless steel weld overlayJAPAN STEEL WORKS LTD·Filed 1980·Granted Dec 14, 1982·12 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →