Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696852 | Image signal processing apparatus | Nobuo Minoura | 1997-12-09 |
| 5680158 | Communication apparatus including a plurality of light sources arranged in columns and lines corresponding to columns and lines of a plurality of key switches | Masaaki Yoshida, Isamu Shimoda, Mikiharu Matsuoka, Yasuko Miyazaki | 1997-10-21 |