Inventor

NAKANIWA MIKIO

7 patents

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

MARUZEN PETROCHEM CO LTD

3 patents

US4049538ASep 20, 1977

Process for producing high-crystalline petroleum coke

MARUZEN PETROCHEM CO LTD67 citations94

US3959115AMay 25, 1976

Production of petroleum cokes

MARUZEN PETROCHEM CO LTD17 citations70

US4040946AAug 9, 1977

Process for the production of a petroleum coke and coking crystallizer used thereof

MARUZEN PETROCHEM CO LTD6 citations61

NIPPON KOKAN KK

2 patents

US4855037AAug 8, 1989

Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar

NIPPON KOKAN KK57 citations93

US4814063AMar 21, 1989

Process for the preparation of super needle coke

NIPPON KOKAN KK24 citations92

LUMMUS CREST INC

1 patent

US4547284AOct 15, 1985

Coke production

LUMMUS CREST INC68 citations94

LUMMUS CO

1 patent

US4108798AAug 22, 1978

Process for the production of petroleum coke

LUMMUS CO28 citations80