KK

Kiyohiko Kobayashi

ML Mitsubishi Pencil Company, Limited: 1 patents #1 of 15Top 7%
Overall (1994): #104,353 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279653 Alcoholic marking pen ink composition Humika Satou 1994-01-18