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Inventor

WATANABE SACHIKO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE SACHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBELCO CONSTR MACHINERY LTD

2 patents

CANON KK

2 patents

OTA AKIO

1 patent

KOBELCO CONSTR MACH CO LTD

1 patent