KI

Katsuya Ishikawa

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
IBM: 1 patents #1,943 of 5,539Top 40%
Overall (2003): #15,371 of 273,478Top 6%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6650647 Systems, apparatus and methods for data distribution and display Makoto Nishino, Miki Takaoka, Takeshi Watanabe 2003-11-18
6636229 Gradation correction circuit, and &ggr; correction apparatus Atsuhisa Kageyama, Keiichi Ito 2003-10-21
6633343 Dynamic gamma correction apparatus Keiichi Ito, Atsuhisa Kageyama, Nobutaka Okada, Hidetoshi Suzuki, Hisao Kunitani +1 more 2003-10-14
6580464 Color difference signal correction apparatus Hisao Kunitani, Atsuhisa Kageyama 2003-06-17