ST

Satoru Toguchi

NE Nec: 6 patents #3 of 1,039Top 1%
Samsung: 6 patents #65 of 2,858Top 3%
Overall (2004): #871 of 270,089Top 1%
12
Patents 2004

Issued Patents 2004

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6821644 Organic electroluminescent device Hitoshi Ishikawa, Hiroshi Tada, Yukiko Morioka, Atsushi Oda 2004-11-23
6809333 Organic electroluminescence element Hitoshi Ishikawa, Hiroshi Tada, Atsushi Oda 2004-10-26
6784452 Organic thin film transistor Atsushi Oda, Hitoshi Ishikawa 2004-08-31
6771018 Light-emitting device and display device employing electroluminescence with no light leakage and improved light extraction efficiency Atsushi Oda, Hitoshi Ishikawa 2004-08-03
6759144 Organic electroluminescence device Hitoshi Ishikawa, Yukiko Morioka, Atsushi Oda 2004-07-06
6753097 Organic electroluminescent device Atsushi Oda, Hitoshi Ishikawa 2004-06-22
6750895 Optical printer head with integrated drive circuitry Tomohiko Otose, Hideki Asada, Tsutomu Uezono, Atsushi Oda 2004-06-15
6747287 Organic thin film transistor Atsushi Oda, Hitoshi Ishikawa 2004-06-08
6746784 Organic electroluminescent device Hitoshi Ishikawa, Hiroshi Tada, Atsushi Oda 2004-06-08
6734624 Organic electro-luminescence device and method for fabricating same Hiroshi Tada, Atsushi Oda, Hitoshi Ishikawa, Yukiko Morioka 2004-05-11
6699594 Organic electroluminescent device Hitoshi Ishikawa, Yukiko Morioka, Atsushi Oda 2004-03-02
6682831 Organic electroluminescent device Hitoshi Ishikawa, Hiroshi Tada, Atsushi Oda 2004-01-27