Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638052 | LED matrix display with LED control switches adjacent to each LED | Kiyoshi Yamashita, Yoshiaki Hayashi | 1997-06-10 |
| 5453855 | Liquid crystal display device backlit by LED's coupled to printed circuit board | Yasuo Nakamura | 1995-09-26 |