Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964814 | Transparent film | Sadao Fujii, Shigeru Tanaka, Hirosuke Kawabata, Hiroshi Awaji | 2005-11-15 |
| 6611299 | Liquid crystal display apparatus with touch-panel, and touch-panel | Sadao Fujii, Keizo Asaoka | 2003-08-26 |
| 6549195 | Resistance-film type touch panel for use in a liquid crystal display device and liquid crystal display device equipped with the same | Sadao Fujii | 2003-04-15 |
| 6411344 | Transparent touch panel and liquid crystal display device equipped with transparent touch panel | Sadao Fujii, Keizo Asaoka | 2002-06-25 |