Inventor · disambiguated record
Ryoichi Ando
Also filed as: ANDO RYOICHI
3 granted patents·43 citations·filing 1987–2004
70Inventor score
Top patents by PatentIndex Score
3 records- 0170US4755257AMethod of processing thin metal sheets by photoetchingDAINIPPON SCREEN MFG·Filed 1987·Granted Jul 5, 1988·31 cites·4 claims
- 0256US7274071B2Electrostatic damage protection device with protection transistorSANYO ELECTRIC CO·Filed 2004·Granted Sep 25, 2007·9 cites·8 claims
- 0343US7345345B2Semiconductor deviceSANYO ELECTRIC CO·Filed 2004·Granted Mar 18, 2008·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →