Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457134 | Surface treating agent, filtering material for filter, and blood treatment filter | Norifumi Tokunaga, Noboru Taguchi | 2016-10-04 |
| 9186441 | Surface treating agent, filtering material for filter, and blood treatment filter | Norifumi Tokunaga, Noboru Taguchi | 2015-11-17 |
| 6590054 | Antithrombotic surface treating agent and medical apparatus | Masaru Tanaka, Norifumi Tokunaga, Yukiko Irie | 2003-07-08 |
| 5707520 | Remover unit for use in filtration circuit for removing at least leukocyte | Hitoshi Kuroki | 1998-01-13 |
| 5476587 | Leukocyte-separating filter and leukocytes remover | Hitoshi Kuroki | 1995-12-19 |