Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897710 | Massage chair | Kiyoyuki Okuyama, Yoichi Hirata, Kazuhide Maeda | 2020-10-06 |
| D891802 | Massage chair | Kiyoyuki Okuyama, Yoichi Hirata, Kazuhide Maeda | 2020-08-04 |
| D887741 | Massage chair | Kiyoyuki Okuyama, Yoichi Hirata, Kazuhide Maeda | 2020-06-23 |