Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6323833 | Optical waveguide display with movable actuators which cause light leakage in waveguide at each display elements to provide gradation in a display image by temporal subfield modulation | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2001-11-27 |
| 6281868 | Display | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2001-08-28 |
| 6226080 | Method for detecting defect of transparent body, method for producing transparent body | Yukihisa Takeuchi, Tsutomu Nanataki, Kei Sato | 2001-05-01 |
| 6211853 | Optical waveguide display with voltage-modulated controlled movable actuators which cause light leakage in waveguide at each display element to provide gradation in a display image | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2001-04-03 |
| 5862275 | Display device | Yukihisa Takeuchi, Tsutomu Nanataki, Masao Takahashi | 1999-01-19 |