IO

Iwao Ohwada

NI Ngk Insulators: 5 patents #13 of 217Top 6%
Overall (2002): #9,357 of 266,432Top 4%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6483492 Display-driving device and display-driving method performing gradation control based on a temporal modulation system Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2002-11-19
6476336 Current controlling element Yukihisa Takeuchi, Tsutomu Nanataki 2002-11-05
6452583 Display-driving device and display-driving method Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2002-09-17
6434028 DC to DC converter Yukihisa Takeuchi 2002-08-13
6366152 Vector-signal processing circuit Yukihisa Takeuchi, Kazuyoshi Shibata, Masahiko Namerikawa 2002-04-02