Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836928 | Separation method, separation device and separation apparatus for separating body fluid into respective components | Juuro Aoyagi, Toshihiro Akaike, Yasuhiro Nozaki | 1989-06-06 |
| 4814911 | Video cassette front loading system for video tape recorder | Akira Naoi | 1989-03-21 |