Inventor

TATSUMI SHUHEI

JP5 patents

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

ELECTRIC POWER DEV CO

2 patents

US4712742ADec 15, 1987

Preparation of deashed high solid concentration coal-water slurry

ELECTRIC POWER DEV CO25 citations89

US4593859AJun 10, 1986

Preparation of deashed high solid concentration coal-water slurry

ELECTRIC POWER DEV CO16 citations71

LION CORP

2 patents

US4500041AFeb 19, 1985

Process for producing high-concentration slurry of coal

LION CORP16 citations70

US4706891ANov 17, 1987

Process for producing high concentration coal-water slurry

LION CORP4 citations59

KAWASAKI HEAVY IND LTD

1 patent

US4872885AOct 10, 1989

Dispersant for aqueous slurry of carbonaceous solid and aqueous carbonaceous solid slurry composition incorporating said dispersant therein

KAWASAKI HEAVY IND LTD27 citations90