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Inventor

NAGATSUKA TOSHIO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “NAGATSUKA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC COMM CO LTD

3 patents

NIPPON KOKAN KK

1 patent

OSAKA OXYGEN IND

1 patent