Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296143 | Liquid medicine administration device | Manabu Arinobe, Yusuke HYAKKAN, Minami MAEKAWA | 2025-05-13 |
| 11938305 | Cap, syringe assembly and manufacturing method thereof | Manabu Arinobe, Yusuke HYAKKAN, Eri Oya, Taeko Masuda, Junichi Ogawa | 2024-03-26 |
| 11813440 | Intradermal needle, packaged article, and injection device | Minami MAEKAWA, Eiji Kawamoto, Kentaro Nakajima | 2023-11-14 |
| 11717617 | Intradermal needle, packaging article thereof, and injection device | Kentaro Nakajima | 2023-08-08 |
| 11672920 | Intradermal needle, packaged article, and injection device | Kentaro Nakajima | 2023-06-13 |
| 11511050 | Needle assembly | Kentaro Nakajima | 2022-11-29 |
| 10967134 | Injection needle assembly and medicine injection device | Junichi Ogawa, Kouichi Tachikawa | 2021-04-06 |
| 10702653 | Syringe holder and pharmaceutical liquid administration set | Junichi Ogawa, Kazunori Koiwai | 2020-07-07 |
| 10688252 | Injection needle assembly and medicine injection apparatus | — | 2020-06-23 |
| 10413681 | Syringe for injecting drug solution into upper layer of skin | Kazunori Koiwai | 2019-09-17 |
| 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 |
| 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 |
| 10034981 | Syringe and syringe assembly | Kouichi Tachikawa, Hirotaka Ohashi, Junichi Ogawa | 2018-07-31 |
| 9913948 | Injection needle assembly and drug injection device | Takayuki Yokota, Hisao Yabe | 2018-03-13 |
| 9757526 | Drug administration instrument | Junichi Ogawa, Kouichi Tachikawa | 2017-09-12 |
| D787667 | Needle for intradermal injection | — | 2017-05-23 |
| 9566393 | Injection needle assembly and drug injection device | Kazunori Koiwai, Tetsuo Tanaka, Sayaka Oomori | 2017-02-14 |
| 9468711 | Syringe storage container | Junichi Ogawa, Kouichi Tachikawa | 2016-10-18 |
| 9381310 | Injection needle assembly and drug injection apparatus | Takayuki Yokota, Yoshinori Hishikawa | 2016-07-05 |
| 9302051 | Injection needle assembly and drug injection device | Takayuki Yokota, Naoki Sakaguchi, Kazunori Koiwai, Yoshinori Hishikawa | 2016-04-05 |
| 9283330 | Injection needle assembly and drug injection apparatus | Takayuki Yokota, Yoshinori Hishikawa | 2016-03-15 |
| 9192729 | Liquid injector | Junichi Ogawa, Kouichi Tachikawa | 2015-11-24 |
| 8961460 | Syringe needle assembly and medication injection device | Takayuki Yokota, Yoshinori Hishikawa | 2015-02-24 |