HF

Hideaki Fujii

AF Asahi Kasei Fibers: 1 patents #35 of 96Top 40%
Overall (All Time): #2,842,848 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10207212 Filter material Yoshiyuki Tadokoro, Satoru Tezuka, Kiyoshi Miyaji, Tatsuya Ogawa, Saori Tanaka 2019-02-19