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Inventor

OTANI YUZO

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

DIAFOIL CO LTD

5 patents

DIAFOIL HOECHST CO LTD

2 patents

MITSUBISHI CHEM IND

2 patents