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Inventor

TAKEGAWA TORU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “TAKEGAWA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIREN CO LTD

2 patents

OTSUKA DENSHI KK

1 patent

DAIKYO CHEMICAL CO LTD

1 patent