YS

Yoneji Sato

AC Asahi Chemical Research Laboratory Co.: 1 patents #1 of 7Top 15%
DC Dainippon Ink And Chemicals: 1 patents #20 of 90Top 25%
Overall (1989): #40,348 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888269 Resin composition for solder resist ink Masato Hoshino, Seiichi Kitazawa, Tadashi Yasuda 1989-12-19