Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8734390 | Injection aid and medication syringe device | Takayuki Yokota, Yoshinori Hishikawa | 2014-05-27 |
| 8663163 | Injection needle and drug injection device | Kazunori Koiwai, Tetsuo Tanaka, Sayaka Oomori, Takanori Ijitsu | 2014-03-04 |
| 8636705 | Injection needle assembly and medicine injection apparatus | Takayuki Yokota, Yoshinori Hishikawa, Tsukasa Takahashi | 2014-01-28 |
| 8622963 | Injection needle assembly and drug injection device | Kazunori Koiwai, Tetsuo Tanaka, Sayaka Oomori | 2014-01-07 |