Inventor · disambiguated record
Sumio Ohta
Also filed as: OHTA SUMIO
3 granted patents·71 citations·filing 1980–2002
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US7102085B2Wiring substrateNGK SPARK PLUG CO·Filed 2002·Granted Sep 5, 2006·54 cites·20 claims
- 0259US6689641B2Wiring board and method of producing wiring boardNGK SPARK PLUG CO·Filed 2001·Granted Feb 10, 2004·10 cites·13 claims
- 0339US4352923AProcess for polymerizing formaldehydeUBE INDUSTRIES·Filed 1980·Granted Oct 5, 1982·7 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →