AS

Akeo Sawayama

OC Oji Paper Co.: 1 patents #3 of 14Top 25%
Overall (1989): #134,419 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795676 Electrostatic recording material Toshio Maekawa, Hiroshige Yamauchi, Takashi Toyota, Masaaki Yamanaka 1989-01-03