Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310905 | Bed apparatus and patient detection method | Makoto Tanaka, Shinsuke Watanabe | 2025-05-27 |
| 11246778 | Bed apparatus and patient detection method | Makoto Tanaka, Shinsuke Watanabe | 2022-02-15 |
| 9009898 | Mattress, pressure sensor calibration method, and bed device | Makoto Tanaka, Shinsuke Watanabe | 2015-04-21 |
| 8381336 | Bed apparatus provided with bed-departure prediction and detection system | Hiroki Kazuno | 2013-02-26 |