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Inventor

ISOBE MASAO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISOBE MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON OIL CO LTD

4 patents

DAIWA JIDOSHA KOGYO KABUSHIKI

1 patent

NIPPON MITSUBISHI OIL CORP

1 patent