Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332957 | Indicating location status | Daisuke Ikeda, Ryoichi Imaizumi, Keiji Maekawa | 2025-06-17 |
| 11921803 | Indicating location status | Daisuke Ikeda, Ryoichi Imaizumi, Keiji Maekawa | 2024-03-05 |
| 11487830 | Indicating location status | Daisuke Ikeda, Ryoichi Imaizumi, Keiji Maekawa | 2022-11-01 |
| 10268770 | Indicating location status | Daisuke Ikeda, Ryoichi Imaizumi, Keiji Maekawa | 2019-04-23 |
| 9720933 | Indicating location status | Daisuke Ikeda, Ryoichi Imaizumi, Keiji Maekawa | 2017-08-01 |
| 9460218 | Indicating location status | Daisuke Ikeda, Ryoichi Imaizumi, Keiji Maekawa | 2016-10-04 |