Inventor · disambiguated record
Tadashi Sofue
Also filed as: SOFUE TADASHI
4 granted patents·50 citations·filing 1987–2000
77Inventor score
Technology areasB23K
Top patents by PatentIndex Score
4 records- 0158US5793011AAutomatic assembling system of galvanized steel sheet by spot weldingWATANABE TOICHI·Filed 1995·Granted Aug 11, 1998·21 cites·63 claims
- 0254USRE37799EAutomatic assembling system of galvanized steel sheet by spot weldingWATANABE TOICHI·Filed 2000·Granted Jul 23, 2002·7 cites·63 claims
- 0354US4922075AElectric resistance welding for zinc plated steel plateTOYODA AUTOMATIC LOOM WORKS·Filed 1987·Granted May 1, 1990·12 cites·3 claims
- 0449US5075531AElectric resistant welding for zinc plated steel plateTOYODA AUTOMATIC LOOM WORKS·Filed 1989·Granted Dec 24, 1991·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →