Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133092 | Myopia prevention device | Kazuo Tsubota, Kazuno Negishi, Toshihide Kurihara | 2018-11-20 |
| 10041501 | Vortex pump and fuel vapor treatment device comprising the vortex pump | Atsushi Sugimoto, Shinya Suzuki | 2018-08-07 |
| 10030661 | Electric pump | — | 2018-07-24 |