Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701943 | Method of manufacturing a hollow spring member | Daisuke Takeda | 2023-07-18 |
| 11685211 | Hollow coil spring and suspension device for vehicle | Daisuke Takeda | 2023-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701943 | Method of manufacturing a hollow spring member | Daisuke Takeda | 2023-07-18 |
| 11685211 | Hollow coil spring and suspension device for vehicle | Daisuke Takeda | 2023-06-27 |