Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7782400 | Image display controller and image display system | Shigeo Harada | 2010-08-24 |
| 5332877 | Pictorial symbol switch | Takao Oura, Hideki Okada, Nobuaki Iwabuchi, Keishi Fujii, Hideo Mitsui | 1994-07-26 |