SU

Shohei Umezawa

AK Asahi Denka Kogyo K.K.: 1 patents #47 of 162Top 30%
Overall (All Time): #3,655,296 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5929290 Compound and surfactant Kaoru Komiya, Hiromasa Kawamata 1999-07-27