YO

Yoshitaka Ohtomo

TC Toyo Ink Mfg. Co.: 1 patents #1 of 35Top 3%
Overall (1989): #40,502 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810302 Azo pigment composition Takenori Funatsu, Mikio Hayashi 1989-03-07