TW

Takeshi Wakai

TC Tombow Pencil Co.: 1 patents #17 of 53Top 35%
Overall (All Time): #3,798,566 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316402 Penholder cap Masahiko Nagai 1994-05-31