Inventor
KUWABARA SHIGERU
4 patents
⚠️ This page may combine multiple inventors who share the name “KUWABARA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI MINING & SMELTING CO
3 patentsUS6824578B2Nov 30, 2004
Abrasive material
MITSUI MINING & SMELTING CO14 citations81
US6905527B2Jun 14, 2005
Method of manufacturing cerium-based polishing agent
MITSUI MINING & SMELTING CO10 citations71
US6764669B2Jul 20, 2004
Method for producing fluorinated potassium tantalate crystal
MITSUI MINING & SMELTING CO8 citations70