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Inventor

TANAKA ITSUO

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

SANDO IRON WORKS CO

7 patents

KAWASAKI STEEL CO

1 patent

SUMITOMO HEAVY INDUSTRIES

1 patent