Inventor · disambiguated record
Ryou Kouno
Also filed as: KOUNO RYOU
2 granted patents·1 pending application·1 citations·filing 2012–2020
34Inventor score
Top patents by PatentIndex Score
3 records- 0160US11512397B2Etchant composition and method for etchingKANTO KAGAKU·Filed 2020·Granted Nov 29, 2022·0 cites·8 claims
- 0250US8580136B2Etching solution composition for metal thin film consisting primarily of copperOHSHIRO KENJI·Filed 2012·Granted Nov 12, 2013·1 cites·11 claims
- 0342US2019301026A1Etchant compositions and method for etchingKANTO KAGAKU·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →