Inventor
YASHIMA ISAMU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YASHIMA ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI MINING & SMELTING CO
6 patentsUS6831036B1Dec 14, 2004
Co-catalyst for purifying exhaust gas
MITSUI MINING & SMELTING CO61 citations92
US6074575AJun 13, 2000
Thin film electro-luminescence device
MITSUI MINING & SMELTING CO25 citations91
US6840844B2Jan 11, 2005
Process for preparing p-type thermoelectric material
MITSUI MINING & SMELTING CO11 citations69
US6403875B1Jun 11, 2002
Process for producing thermoelectric material
MITSUI MINING & SMELTING CO12 citations65
US9393522B2Jul 19, 2016
Method for combusting diesel exhaust gas
MITSUI MINING & SMELTING CO0 citations49
US7988945B2Aug 2, 2011
Niobium monoxide
MITSUI MINING & SMELTING CO0 citations48