Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352322 | Portable liquid crystal display device | — | 2002-03-05 |
| 6114637 | Rocker-type manipulator for selectively operating switches mounted in liquid crystal display apparatus | Katsuo Matsuyama | 2000-09-05 |