Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9974935 | Microneedle and microneedle array | Kiyotsuna Toyohara, Taishi Tanaka, Kazuteru Kohno, Koichi Masaoka, Katsunori Kobayashi +2 more | 2018-05-22 |
| 9636490 | Microneedle | Koichi Masaoka, Keizo Ikari, Katsunori Kobayashi, Hidetoshi Hamamoto, Masaki Ishibashi +1 more | 2017-05-02 |