Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323832 | Color display device | Junichi Nishizawa | 2001-11-27 |
| 4964023 | Holder with semiconductor lighting device | Junichi Nishizawa | 1990-10-16 |
| 4831504 | Holder with semiconductor lighting device | Junichi Nishizawa | 1989-05-16 |