Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707868 | Proximity sensor and method | Masayuki Koizumi, Minami Wazumi | 2020-07-07 |
| 10527747 | Proximity sensor and detecting method | Minami Wazumi, Masayuki Koizumi | 2020-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707868 | Proximity sensor and method | Masayuki Koizumi, Minami Wazumi | 2020-07-07 |
| 10527747 | Proximity sensor and detecting method | Minami Wazumi, Masayuki Koizumi | 2020-01-07 |