HK

Hitoshi Kourogi

UN Unitika: 1 patents #257 of 620Top 45%
Overall (All Time): #4,134,694 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
10400446 Transparent noncombustible sheet Nobutaka Takeuchi, Yuki Horikoshi 2019-09-03