AK

Akihiro Katayama

Canon: 2 patents #337 of 1,247Top 30%
Overall (1989): #31,697 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4878125 Method and apparatus for image processing with fed-back error correction Hidefumi Ohsawa, Izuru Sunohara, Hiroshi Hosokawa, Masahiko Yoshimoto 1989-10-31
4876610 Image processing apparatus with binarization-error dispersal Hidefumi Ohsawa, Hiroshi Hosokawa, Izuru Sunohara, Masahiko Yoshimoto 1989-10-24