Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805468 | Surface light source device and liquid crystal display device using it | Atsushi Itoh, Ikuo Ogo | 2004-10-19 |
| 6561664 | Sheet-like light source device | Atsushi Itoh | 2003-05-13 |
| 6533428 | Flat-surface type display device | Ikuo Ogo, Yoshihide Nishida, Atsushi Ito, Toshiyuki Yoneda | 2003-03-18 |
| 6147737 | Liquid crystal display having microlens and manufacturing process thereof | — | 2000-11-14 |
| 5767929 | Liquid crystal display apparatus with shorting ring | Naoki Nakagawa, Shigeru Kikuda | 1998-06-16 |
| 5012314 | Liquid crystal display restoring apparatus | Toshio Tobita, Eishi Gofuku | 1991-04-30 |