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Yoshiharu Namiki

ML Mitsubishi Pencil Company, Limited: 1 patents #7 of 24Top 30%
Overall (2011): #122,340 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7931415 Knock-type writing instrument having a shock-relaxing device Hisami Tamano 2011-04-26