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Inventor

ARAKAWA MASAO

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

MATSUSHITA ELECTRIC WORKS LTD

5 patents

SANKYO CO

3 patents

NAT INST ADVANCED IND SCIENCE & TECH

1 patent