Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545737 | Flat panel display device and manufacturing method thereof | Tatsuya Hasegawa, Yoshihiro Ito, Sanae Tokunaga | 2003-04-08 |
| 6331883 | Flat panel display device and manufacturing method thereof | Tatsuya Hasegawa, Yoshihiro Ito, Sanae Tokunaga | 2001-12-18 |