AO

Akinori Oka

OC Oji Paper Co.: 1 patents #3 of 14Top 25%
📍 Yonago, JP: #2 of 7 inventorsTop 30%
Overall (1989): #134,484 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840834 Electrostatic recording material Yasuharu Onogi, Masakatsu Nagatomo, Takumi Kondo, Kouji Mizumoto 1989-06-20