Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219722 | Needle-equipped outer tube | Kozo Matsumoto, Masaaki Kasai | 2022-01-11 |
| 11129944 | Method for producing needle-equipped outer tube and needle-equipped outer tube | Masaaki Kasai, Kozo Matsumoto, Kenta GOTO | 2021-09-28 |
| 10258747 | Method for manufacturing needle-equipped outer tube, and needle-equipped outer tube | Kozo Matsumoto, Masaaki Kasai | 2019-04-16 |
| 10232128 | Method for producing needle-equipped outer tube and needle-equipped outer tube | Masaaki Kasai, Kozo Matsumoto, Kenta GOTO | 2019-03-19 |
| 8096976 | Valve body and medical tool | Masaaki Kasai, Yukio Imai, Shingo Ishii | 2012-01-17 |
| 8016791 | Valve body and medical tool | Masaaki Kasai, Yukio Imai, Shingo Ishii | 2011-09-13 |