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USPTO Patent Rankings Data through Sept 30, 2025
RK

Ryuchi Kojima

Canon: 1 patents #1,398 of 3,266Top 45%
Overall (2011): #176,203 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7862164 Ink jet recording apparatus and recording method therefor Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki +1 more 2011-01-04