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Hirohiko Kishimoto — 6 Patents

Canon: 6 patents #8,497 of 19,416Top 45%
Overall (All Time): #884,455 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6014459 Image forming apparatus Masayoshi Taira, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more 2000-01-11
5940583 Image forming apparatus Masayoshi Taira, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more 1999-08-17
5930001 Copier which rotates an image based on the recognition of an extracted character from various directions Akihiko Satoh, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more 1999-07-27
5809183 Method and apparatus for recognizing character information at a variable magnification Masahiro Serizawa, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more 1998-09-15
5726781 Image processing for converting color images into monochrome pattern images Keizo Isemura, Kunio Yoshihara, Hiroyuki Ichikawa, Masanori Sakai, Masatoshi Tanabe +2 more 1998-03-10
5557430 Image processing apparatus generating patterns for colors based on a set relation between colors and patterns and synthesizing patterns with extracted monochromatic information Keizo Isemura, Kunio Yoshihara, Hiroyuki Ichikawa, Masanori Sakai, Masatoshi Tanabe +2 more 1996-09-17