SI

Shuuji Ichikawa

ML Mitsubishi Pencil Company, Limited: 1 patents #7 of 32Top 25%
Overall (2004): #117,002 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830611 Oil-base ink composition, writing utensils and dyes to be used therein Takayuki Ikai 2004-12-14