SM

Shuji MURAMATSU

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #2,429,718 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12343715 Pillar-shaped honeycomb structure Yasuhiro Shiga 2025-07-01