Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083187 | Method and apparatus for treating blood | Takehisa Nakayama, Hiroshi Tachibana, Eiichi Yoshida, Yoshizumi Takao, Masataka Narisada | 2000-07-04 |
| 5971726 | Tube connector restriction means for a tube-type roller pump | Eiichi Yoshida, Hiroshi Tachibana, Takehisa Nakayama, Tokio Hirano, Tetsuya Ohshiba | 1999-10-26 |
| 5931802 | Extracorporeal blood circulator | Eiichi Yoshida, Hiroshi Tachibana, Takehisa Nakayama, Yoshizumi Takao, Masataka Narisada | 1999-08-03 |