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Inventor

SUGAWARA YUJI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TORAY INDUSTRIES

3 patents

ARGUS CHEM

2 patents

ASAHI DENKA KOGYO KK

1 patent

MORITA YASUHIRO

1 patent