HI

Hitoshi Ishikawa

Samsung: 6 patents #65 of 2,858Top 3%
NE Nec: 5 patents #6 of 1,039Top 1%
HI Hitachi: 2 patents #622 of 3,771Top 20%
HC Hitachi Car Engineering Co.: 2 patents #14 of 145Top 10%
📍 Takahama, JP: #1 of 4 inventorsTop 25%
Overall (2004): #776 of 270,089Top 1%
13
Patents 2004

Issued Patents 2004

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6821644 Organic electroluminescent device Satoru Toguchi, Hiroshi Tada, Yukiko Morioka, Atsushi Oda 2004-11-23
6809333 Organic electroluminescence element Satoru Toguchi, Hiroshi Tada, Atsushi Oda 2004-10-26
6784452 Organic thin film transistor Satoru Toguchi, Atsushi Oda 2004-08-31
6782744 Gas flow rate measuring apparatus Shinobu Tashiro, Shinya Igarashi 2004-08-31
6771018 Light-emitting device and display device employing electroluminescence with no light leakage and improved light extraction efficiency Satoru Toguchi, Atsushi Oda 2004-08-03
6759144 Organic electroluminescence device Satoru Toguchi, Yukiko Morioka, Atsushi Oda 2004-07-06
6753097 Organic electroluminescent device Satoru Toguchi, Atsushi Oda 2004-06-22
6747287 Organic thin film transistor Satoru Toguchi, Atsushi Oda 2004-06-08
6746784 Organic electroluminescent device Satoru Toguchi, Hiroshi Tada, Atsushi Oda 2004-06-08
6734624 Organic electro-luminescence device and method for fabricating same Hiroshi Tada, Atsushi Oda, Satoru Toguchi, Yukiko Morioka 2004-05-11
6725715 Characteristics adjusting apparatus of physical quantity sensing device and a thermal type air flow measuring instrument, and associated adjusting method Shinya Igarashi, Kaoru Uchiyama 2004-04-27
6699594 Organic electroluminescent device Satoru Toguchi, Yukiko Morioka, Atsushi Oda 2004-03-02
6682831 Organic electroluminescent device Satoru Toguchi, Hiroshi Tada, Atsushi Oda 2004-01-27