Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883487 | Method of producing an artifical skin | Katsutoshi Yoshizato, Toshio Taira | 1989-11-28 |
| 4849141 | Method for producing sustained release formulation | Keiji Fujioka, Shigeji Sato, Yoshio Sasaki, Masayasu Furuse, Hiromi Naito | 1989-07-18 |
| 4840937 | Surfactant composed of acylated collagen or acylated gelatine and a production process thereof | Tetsuro Namiki, Masayasu Furuse, Yoshimitsu Kuroyanagi, Takashi Suzuki | 1989-06-20 |
| 4833200 | Antithrombogenic medical material and method of preparing same | Yasuharu Noishiki | 1989-05-23 |
| 4806595 | Method of preparing antithrombogenic medical materials | Yasuharu Noishiki, Kazuhiko Kodaira, Masayasu Furuse | 1989-02-21 |