Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570326 | Gradation fluorescent display device | Koji Mitoshi, Kazuhiko Tojo | 2003-05-27 |
| 6229590 | Display device | Makoto Ohashi | 2001-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570326 | Gradation fluorescent display device | Koji Mitoshi, Kazuhiko Tojo | 2003-05-27 |
| 6229590 | Display device | Makoto Ohashi | 2001-05-08 |