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Inventor

OCHIUMI MASAHIDE

JP9 patents
⚠️ This page may combine multiple inventors who share the name “OCHIUMI MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI PETROCHEMICAL CO

7 patents

MITSUBISHI CHEM CORP

1 patent

NIPPON KOKAN KK

1 patent