Inventor

KOUNO RYOU

JP2 patents

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

KANTO KAGAKU

1 patent

US11512397B2Nov 29, 2022

Etchant composition and method for etching

KANTO KAGAKU0 citations53

OHSHIRO KENJI

1 patent

US8580136B2Nov 12, 2013

Etching solution composition for metal thin film consisting primarily of copper

OHSHIRO KENJI1 citations35