AK

Akihiro Katayama

Canon: 2 patents #487 of 2,200Top 25%
Overall (1997): #46,498 of 185,788Top 30%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5668646 Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image Yasuhiko Yasuda, Shigeo Kato, Hirokazu Uchio 1997-09-16
5621826 Image reduction apparatus Mitsuru Maeda, Yasuji Hirabayashi, Tadashi Yoshida 1997-04-15