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Osamu Kaneko

TK Toyo Roki Seizo Kabushiki Kaisha: 1 patents #32 of 69Top 50%
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Patent #TitleCo-InventorsDate
7699912 Air-cleaner Soichi Uemura, Wataru Sugimoto, Tetsuo Akiyama, Atsushi Suzuki 2010-04-20