Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837047 | Container and method for storing blood | Atsuya Matsuda, Masaru Shibata, Masayuki Onohara | 1989-06-06 |
| 4825862 | Pressure regulator for cuff of endotracheal tube with superposition of ventilating pressure variation | Toshihisa Hasegawa | 1989-05-02 |
| 4812310 | Preserving solution for blood or packed blood cells and method for preserving blood or packed blood cells by using the same | Naoto Okazaki, Katsumi Hiyoshi | 1989-03-14 |
| 4809768 | Cooling rolls for producing rapidly solidified metal strip sheets | Nobuyuki Morito, Shinji Kobayashi | 1989-03-07 |
| 4807307 | Device for opening and closing the seating plate of the lavatory unit of the seat type | Toshihisa Hasegawa | 1989-02-28 |