Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339411 | Display device | Masami Toriduka, Yoshiki Shirochi, Takao Takahashi, Keiichi Nito | 2002-01-15 |
| 6124976 | Voltage controlling method for head mounted display unit and head mounted display apparatus | — | 2000-09-26 |
| 5930401 | Shade gradation correction method and apparatus | Tadashi Morishige, Tadashi Yokouchi, Toshiya Akiba, Sakae Okazaki, Toshiyuki Iijima +1 more | 1999-07-27 |