KO

Kazuhiro OOSAWA

MC Mitsui Mining & Smelting Co.: 2 patents #281 of 838Top 35%
Overall (All Time): #1,719,159 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12331182 Resin composition and resin-attached copper foil Haruka MAKINO, Kuniharu OGAWA 2025-06-17
12331212 Resin composition, copper foil with resin, and printed wiring board Ayumu Tateoka, Kuniharu OGAWA, Haruka MAKINO 2025-06-17