Inventor

OTA KOYU

JP2 patents

Patents

2 patents

US8383015B2Feb 26, 2013

Copper powder for conductive paste and conductive paste

MITSUI MINING & SMELTING CO6 citations78

US8377338B2Feb 19, 2013

Copper powder for conductive paste and conductive paste

MITSUI MINING & SMELTING CO0 citations42