Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |