Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413680 | Injection needle assembly and injector provided therewith for injecting drug solution into upper layer of skin | Sakiko SHIMIZU, Sayaka Omori, Kazunori Koiwai | 2019-09-17 |
| 10413681 | Syringe for injecting drug solution into upper layer of skin | Kazunori Koiwai | 2019-09-17 |
| 10406289 | Drug injection syringe | — | 2019-09-10 |
| 10398851 | Injection needle assembly and medicine injection device | Junichi Ogawa, Kouichi Tachikawa | 2019-09-03 |
| 10335551 | Needle assembly and drug injection device | Kazunori Koiwai | 2019-07-02 |