KK

Keiko Kawaguchi

SO Sony: 4 patents #8,966 of 25,231Top 40%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #963,849 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10991335 Display device and electronic apparatus Toshihiko Orii, Hiroshi Nakao, Naoki Andou, Kazuhiro Takeda 2021-04-27
9747857 Display device, method of driving the same, and electronic unit Naoki Andou, Kouzi Tsukamoto, Takamitsu Urakawa, Kazuhiro Takeda, Taizou Hoshihara +1 more 2017-08-29
9024922 Display device, method of driving the same, and electronic unit Naoki Andou, Kouzi Tsukamoto, Takamitsu Urakawa, Kazuhiro Takeda, Taizou Hoshihara +1 more 2015-05-05
8993124 Polymer compound comprising aryl repeating units with crosslinking pendent groups and light-emitting element using same Tomoya Nakatani 2015-03-31
8139015 Amplification circuit, driver circuit for display, and display Koji Tsukamoto 2012-03-20