TK

Tomonori Kiyama

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Overall (All Time): #2,438,955 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12368214 Porous body, separator for lead acid storage batteries, and lead acid storage battery — 2025-07-22