RI

Rintaro Ishii

MC Mitsui Mining & Smelting Co.: 3 patents #3 of 46Top 7%
Overall (2023): #63,859 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11765840 Copper foil with carrier Takenori Yanai, Yoshinori Matsuura 2023-09-19
11642870 Glass carrier attached copper foil and method for producing same 2023-05-09
11637358 Carrier-containing metal foil and method for manufacturing millimeter-wave antenna substrate using same Mikiko KOMIYA, Takenori Yanai, Yoshinori Matsuura 2023-04-25