Inventor

ISHIGAMI MASAHISA

3 patents

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

HARIMA CHEMICALS INC

2 patents

US3980630ASep 14, 1976

Method for preparation of emulsifier for emulsion polymerization

HARIMA CHEMICALS INC11 citations71

US3992510ANov 16, 1976

Method for recovery of iodine

HARIMA CHEMICALS INC14 citations70

MARUZEN OIL CO LTD

1 patent

US4455149AJun 19, 1984

Process for the production of fuel compositions

MARUZEN OIL CO LTD16 citations70