Inventor

HASE YOSHIHIKO

4 patents

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

MARUZEN PETROCHEM CO LTD

2 patents

US4049538ASep 20, 1977

Process for producing high-crystalline petroleum coke

MARUZEN PETROCHEM CO LTD67 citations94

US4040946AAug 9, 1977

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

MARUZEN PETROCHEM CO LTD6 citations61

ADCHEMCO CORP

1 patent

US5910383AJun 8, 1999

Production process of carbonaceous material and battery

ADCHEMCO CORP28 citations85

LUMMUS CO

1 patent

US4108798AAug 22, 1978

Process for the production of petroleum coke

LUMMUS CO28 citations80