Inventor

MIKAMI KEIGO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “MIKAMI KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HEAVY IND LTD

2 patents

US4548580AOct 22, 1985

Calcining apparatus for powdery materials

MITSUBISHI HEAVY IND LTD10 citations71

US4669976AJun 2, 1987

Calcining apparatus for powdery materials

MITSUBISHI HEAVY IND LTD2 citations60

MITSUBISHI MINING & CEMENT CO

1 patent

US4623311ANov 18, 1986

Calcining apparatus for powdery materials

MITSUBISHI MINING & CEMENT CO3 citations60