HN

Hirohito Nishi

SH Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
📍 Itami, JP: #1,028 of 1,436 inventorsTop 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11977239 Diffractive optical device — 2024-05-07