Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203892 | Extensible/contractible driving device and opening/closing mechanism | Hitoshi Osafune | 2021-12-21 |
| 11066534 | Polyether-modified silicone composition, surfactant, foam stabilizer, polyurethane foam forming composition, and cosmetic preparation including said composition, and method for producing said composition | Son Thanh Phan, Seiki Tamura, Ikutaro Morikawa | 2021-07-20 |