Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8432347 | Driving method and drive control circuit of liquid crystal display device, and liquid crystal display device including the same | Katsuyoshi Hiraki, Yasutake Furukoshi, Koichi Katagawa, Tetsuya Kobayashi | 2013-04-30 |
| 8049711 | Illumination device and liquid crystal display device using the same | Tetsuya Kobayashi, Toshihiro Suzuki, Mari Sugawara, Tetsuya Hamada, Keiji Hayashi +2 more | 2011-11-01 |
| 7342561 | Driving method and drive control circuit of liquid crystal display device, and liquid crystal display device including the same | Katsuyoshi Hiraki, Yasutake Furukoshi, Koichi Katagawa, Tetsuya Kobayashi | 2008-03-11 |
| 7277079 | Illumination device and liquid crystal display device using the same | Tetsuya Kobayashi, Toshihiro Suzuki, Mari Sugawara, Tetsuya Hamada, Keiji Hayashi +2 more | 2007-10-02 |
| 6304255 | Reference potential generating circuit for liquid crystal display apparatus | Toshiaki Suzuki, Toshimitsu Minemura, Seiji Hayashimoto, Mikio Oshiro | 2001-10-16 |
| 5852757 | Electrophotographic image forming apparatus having a device for recovering residual toner | Toshio Tooda, Yoshio Yamaguchi, Nobuo Kuwabara, Mituru Sato, Haruyasu Watanabe +5 more | 1998-12-22 |