AS

Akihiro Sonobe

Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #4,019,353 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4533232 Electrophotographic process Naoto Fujimura, Toshiyuki Yoshihara, Norie Takebayashi, Takashi Tanaka, Masaki Kuribayashi 1985-08-06