AF

Akinori Furuichi

PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
Overall (All Time): #3,348,330 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7331730 Retractable writing material Hisao Fukui, Yasushi Miyashita 2008-02-19