Inventor
KAWAGUCHI SHOTA
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI SHOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI MINING & SMELTING CO LTD
3 patentsUS12104265B2Oct 1, 2024
Roughened copper foil, copper-clad laminate and printed wiring board
MITSUI MINING & SMELTING CO LTD0 citations56
US12526929B2Jan 13, 2026
Manufacturing methods for copper-clad laminate and printed wiring board
MITSUI MINING & SMELTING CO LTD0 citations47
US12262469B2Mar 25, 2025
Copper-clad laminate plate and printed wiring board
MITSUI MINING & SMELTING CO LTD0 citations47