Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235542 | Partitioning member, planar light source, and liquid crystal display device | Koki SHIBAI, Motokazu Yamada, Naoya Kashiwagi, Shimpei Sasaoka | 2025-02-25 |
| 11868005 | Partitioning member, planar light source, and liquid crystal display device | Koki SHIBAI, Motokazu Yamada, Naoya Kashiwagi, Shimpei Sasaoka | 2024-01-09 |
| 11777055 | Light emitting device | Shimpei Sasaoka, Toshiyuki Hashimoto, Toshinobu Katsumata | 2023-10-03 |
| 11650457 | Demarcating member, demarcating structure body, surface light source, and liquid-crystal display device | Koki SHIBAI, Shimpei Sasaoka, Naoya Kashiwagi | 2023-05-16 |
| 11205744 | Light emitting device | Shimpei Sasaoka, Toshiyuki Hashimoto, Toshinobu Katsumata | 2021-12-21 |
| 11069831 | Light emitting device | Shimpei Sasaoka, Toshiyuki Hashimoto, Toshinobu Katsumata | 2021-07-20 |
| 10001672 | Side edge planar lighting unit | Kiyokazu Watanabe, Naoya Kashiwagi, Takashi Watanabe, Takumi Miyashita, Toshinobu Katsumata +4 more | 2018-06-19 |