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Tatsumi Tomotaka

MC Max Co.: 1 patents #201 of 321Top 65%
Overall (All Time): #4,126,462 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4241512 Drawing apparatus Kimijima Chikanobu, Kosakai Asao, Shioya Tutomu 1980-12-30