TY

Takashi Yanagisako

PC Platinum Pen Co.: 1 patents #2 of 8Top 25%
📍 Iruma, JP: #225 of 400 inventorsTop 60%
Overall (All Time): #3,390,240 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7241064 Grip of writing material — 2007-07-10