YS

Yasuhisa Shigehara

Canon: 5 patents #9,253 of 19,416Top 50%
Overall (All Time): #942,335 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11614397 Identification apparatus and identification method Shigeru Ichihara, Yuki Yonetani, Makoto Kawaguchi 2023-03-28
5864638 Image data processing using bi-level and multi-level value data Yasuhisa Ishizawa, Kenjiro Chyo, Hiroshi Nonoshita, Seiji Saito, Shigeki Miura 1999-01-26
5610726 Image processing system Hiroshi Nonoshita, Kenjiro Cho, Seiji Saito 1997-03-11
5521990 Image data processing using bi-level and multi-level value data Yasuhisa Ishizawa, Kenjiro Chyo, Hiroshi Nonoshita, Seiji Saito, Shigeki Miura 1996-05-28
5453845 Apparatus for providing variable gamma correction in both on-line and off-line modes of operation Hiroshi Nonoshita, Kenjiro Cho, Seiji Saito 1995-09-26