| 12414636 |
Air mattress |
Hidekazu Nagai |
2025-09-16 |
| 12383073 |
Air mattress |
— |
2025-08-12 |
| 12239235 |
Mattress, sheet, bed system, and air cell |
Makoto Tanaka, Takayuki Arimatsu |
2025-03-04 |
| 12097155 |
Mattress, sensor system |
Makoto Tanaka |
2024-09-24 |
| 11986096 |
Air mattress |
Hidekazu Nagai, Takayuki Arimatsu |
2024-05-21 |
| 11910928 |
Air mattress |
Hidekazu Nagai |
2024-02-27 |
| 11896137 |
Air mattress |
— |
2024-02-13 |
| 11889927 |
Air mat device and internal pressure control method of air cell |
— |
2024-02-06 |
| 11730278 |
Mattress, sheet, bed system, and air cell |
Makoto Tanaka, Takayuki Arimatsu |
2023-08-22 |
| 11432661 |
Body state determination device, body support device, and body state determination method |
— |
2022-09-06 |
| 10980352 |
Air mattress |
Yoshinori Ishibashi, Rika Matsumiya |
2021-04-20 |
| 10646391 |
Air mattress for gatch bed |
Atsushi Kato, Tomokazu Tachikawa |
2020-05-12 |
| 10492619 |
Air mat device and internal pressure control method of air cell |
— |
2019-12-03 |
| 10463165 |
Air mattress having a plurality of air cell groups |
Yoshinori Ishibashi, Rika Matsumiya |
2019-11-05 |
| 10335335 |
Air mattress for gatch bed |
Atsushi Kato, Tomokazu Tachikawa |
2019-07-02 |
| 10334959 |
Air mattress having inflating and deflating functions |
Makoto Tanaka, Shinji Ueki |
2019-07-02 |
| 10070733 |
Air mattress having inflating and deflating functions |
Makoto Tanaka, Shinji Ueki |
2018-09-11 |
| 9867748 |
Air mattress |
Kazuhiro Takeda, Shuichi Aoki, Shinji Ueki |
2018-01-16 |
| 9597244 |
Air mattress |
Yoshinori Ishibashi, Rika Matsumiya |
2017-03-21 |
| 9198519 |
Mattress and bed device |
Atsushi Katoh |
2015-12-01 |
| 9114048 |
Air mattress |
Kazuhiro Takeda, Shuichi Aoki, Shinji Ueki |
2015-08-25 |
| 9095224 |
Air mattress |
Makoto Tanaka, Rika Matsumiya |
2015-08-04 |