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Inventor

NAKAOKA TAKASHI

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

RIKAGAKU KENKYUSHO

2 patents

NIHON DEMPA KOGYO CO

2 patents

YAMAKAWA JUNICHIRO

1 patent