Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607048 | Light illumination membrane switch with reduced size and improved light illumination | Masahiro Kaizu | 1997-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607048 | Light illumination membrane switch with reduced size and improved light illumination | Masahiro Kaizu | 1997-03-04 |