KY

Kenji Yokotani

AK Arakawa Kagaku Kogyo Kabushiki Kaisha: 1 patents #23 of 51Top 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5062922 Sizing paper with .alpha.-hydroxycarboxylic acid Masato Nakajima, Atsushi Ikeda 1991-11-05