Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 10334959 | Air mattress having inflating and deflating functions | Makoto Tanaka, Shinji Ueki | 2019-07-02 |
| 10335335 | Air mattress for gatch bed | Atsushi Kato, Tomokazu Tachikawa | 2019-07-02 |