Inventor · disambiguated record
Ryuji Ishizuka
Also filed as: ISHIZUKA RYUJI
2 granted patents·1 pending application·2 citations·filing 2021–2023
40Inventor score
Files withMITSUI MINING & SMELTING CO LTD3
Top patents by PatentIndex Score
3 records- 0191US11670455B2Double-sided copper-clad laminateMITSUI MINING & SMELTING CO LTD·Filed 2021·Granted Jun 6, 2023·2 cites·11 claims
- 0276US12176150B2Double-sided copper-clad laminateMITSUI MINING & SMELTING CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·10 claims
- 0349US2025046520A1Double-sided copper clad laminate, capacitor element and printed wiring board with built-in capacitor, and method for manufacturing double-sided copper clad laminateMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →