Inventor

FUKUI YU

JP3 patents

⚠️ This page may combine multiple inventors who share the name “FUKUI YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

2 patents

US12144122B2Nov 12, 2024

Method of manufacturing printed circuit board

SUMITOMO ELECTRIC INDUSTRIES2 citations67

US12371798B2Jul 29, 2025

Regenerating method of removal liquid and regenerated removal liquid preliminary

SUMITOMO ELECTRIC INDUSTRIES0 citations57

MEC CO LTD

1 patent

US12460303B2Nov 4, 2025

Etching agent and method for producing circuit board

MEC CO LTD0 citations51