Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205977 | Power generating element | Kazuhiro Okada, Miho Okada | 2021-12-21 |
| 11085836 | Force sensor that detects at least one of a force in each axial direction and a moment around each axis in an XYZ three-dimensional coordinate system | Kazuhiro Okada | 2021-08-10 |
| 11088637 | Power generating element | Kazuhiro Okada, Miho Okada | 2021-08-10 |