P
PatentIndex
Search
Landscape
Sign in
Inventor
NISHIE KENJI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “NISHIE KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
2 patents
US12144122B2
Nov 12, 2024
Method of manufacturing printed circuit board
SUMITOMO ELECTRIC INDUSTRIES
2 citations
67
US12371798B2
Jul 29, 2025
Regenerating method of removal liquid and regenerated removal liquid preliminary
SUMITOMO ELECTRIC INDUSTRIES
0 citations
57
MEC CO LTD
1 patent
US12460303B2
Nov 4, 2025
Etching agent and method for producing circuit board
MEC CO LTD
0 citations
51