Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259615 | Backlight apparatus and liquid crystal display apparatus | Kazuhiko Negoro, Mayumi Hori, Kenichi Iwamoto | 2025-03-25 |
| 11947216 | Backlight apparatus | Kenichi Iwamoto, Kazuhiko Negoro | 2024-04-02 |