YH

Yuuji Hirasawa

TC Toyo Ink Mfg. Co.: 1 patents #7 of 36Top 20%
Overall (1994): #47,188 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286287 Monoazo lake pigment suitable for use in printing ink and process for the production thereof Akimitsu Mochizuki 1994-02-15